Best Fittings

• Designed for 1/4" BSP male threads for reliable sealing in compatible fittings
• Creates a secure, leak-free seal when tightening fittings against a flat surface
• Standard size for airgun cylinder DIN male to hose connections
• Bonded seal construction with metal outer washer and integrated rubber sealing insert
• Suitable for sealing parallel BSP fittings against flat faces
• Helps prevent air leaks in high-pressure charging setups
• Physical thread outside diameter of approximately 1/2" (13.1mm) for correct compatibility
• Ideal replacement washers for maintaining airgun charging equipment
• Supplied in a convenient pack of five for spares or maintenance use

• Designed for 1/8" BSP male threads commonly used in airgun charging systems
• Dowty-style bonded seal construction combining a metal washer with an integrated rubber sealing element
• Creates a reliable, leak-free seal when tightening male parallel BSP fittings against a flat face
• Ideal for air rifle fill probes, regulators, and charging equipment
• Precision sized for standard fill probe threads used across many PCP airgun systems
• Physical outside diameter of 3/8" (9.6mm) for correct fitment on 1/8" BSP fittings
• Helps prevent air leaks and pressure loss in high-pressure charging setups
• Durable bonded design for consistent sealing performance
• Convenient pack of 5 washers for replacements or spares
• Compact and easy to install during routine maintenance or fitting changes

• 23mm miniature pressure gauge
• 1/8" BSP fitting
• 0-350 BAR pressure range
• BSP connection seals via an O-ring groove or bonded seal washer
• Compact design ideal for restricted spaces

• Designed for BSA Ultra CLX SLX and BSA R12 CLX SLX
• Standard 1/8″ BSP male thread
• Fits directly to a flexible fill line or Quick Coupler Plug
• Includes two spare O-rings
• Supplied with silicone grease for maintenance

• Designed for BSA Ultra CLX SLX and BSA R12 CLX SLX
• Suitable for BSA CLX SLX design fill probes
• Economical alternative to replacing the full fill probe
• Helps cure most common filling leaks
• Includes 6 x probe-specific O-rings
• Includes 1 x sachet of silicone grease

• Designed for BSA fill probes
• Economical alternative to replacing the full fill probe
• Helps cure most leaks apparent during filling
• Includes 6 x probe-specific O-rings
• Supplied with 1 sachet of silicone grease
• Ideal for routine servicing and preventative maintenance

• Stepped design for compatibility with selected BSA and GAMO PCP air rifles
• Suitable for Scorpion Cadet, Goldstar SE, Coyote, Buccaneer (Export Only) and GAMO Coyote
• Standard 1/8" BSP male thread for easy connection
• Fits directly to a flexible fill line or Quick Coupler Plug
• Supplied with two spare O-rings
• Includes silicone grease sachet for maintenance and longevity

• Straight fill probe design
• Compatible with BSA Hornet, Scorpion, Ultra, R-10, High Fill, Spitfire and Firebird
• Standard 1/8″ BSP male thread
• Fits directly to a flexible fill line or Quick Coupler Plug
• Supplied with two spare O-rings
• Includes sachet of silicone grease

• 232/300 BAR DIN male fitting
• 1000mm ULTIMA stainless steel braided hose
• Extremely durable construction
• Fits directly into 232/300 BAR DIN airgun charging cylinder valves
• Standard 1/8" BSP hose connection
• Compatible with standard airgun filling connectors
• Provides added reach and flexibility during filling

• Fits directly into 232/300 BAR DIN airgun charging cylinder valves
• 600mm ULTIMA stainless steel braided hose
• Extremely durable construction
• Standard 1/8" BSP hose connection
• Compatible with standard air gun filling connectors
• Reliable BEST Fittings quality

• Extended 30mm release collar for easy operation on deeply recessed fill nipples
• Eliminates the need for a coupler release tool on compatible rifles
• Compatible with “Foster Type” fill nipples
• 1/8″ BSP male thread – UK industry standard for pumps and fill lines
• Suitable for FX, Daystate, Brocock, Theoben, BSA Superten and more
• Compatible with many PCP and HPA systems, including Benjamin, Crosman, Logun Eagle, PCR1, Aselkon Ripley, and paintball/airsoft tank side fill nipples
• Maximum working pressure: 340 bar / 5000 psi (breathing air only)

• Valve only – no fill coupler included
• Direct replacement for newer style Air Arms T Bar / T Slot valves
• Includes fill valve body, internal piston, spring and O-rings
• Made to Best Fittings specification
• Compatible with Best Fittings Quick Coupler Socket, Daystate Socket, Foster 12FS, 12FSS and 12MS Straight Thru Quick Snap Couplers
• Ideal for servicing or replacing a worn original valve assembly

• Designed for the FX DRS
• Standard 1/8" BSP male thread
• Direct fit for flexible fill lines
• Compatible with Quick Coupler Plugs
• Includes two spare O-rings
• Supplied with silicone grease kit
• Ideal for maintenance and reliable charging performance

• Cost-effective alternative to replacing the entire fill probe
• Helps cure most leaks that occur when filling your gun
• Includes 6 x probe-specific O-rings
• Includes 1 x sachet of silicone grease
• Designed for the FX range of probe fill airguns
• Ideal for routine maintenance and servicing

• Solid brass construction for improved durability and corrosion resistance
• Helps prevent fill valve problems caused by corrosion build-up
• Standard 1/8" BSP male thread for easy connection
• Direct fit to a flexible fill line or Best Fittings Quick Coupler Plugs
• Supplied with two spare O-rings
• Includes silicone grease kit for maintenance and smooth operation

• Designed for M6 male threaded fittings
• Bonded seal construction combining a metal washer with an integrated rubber sealing ring
• Provides a reliable, leak-free seal for high-pressure air systems
• Ideal for airgun charging and regulator applications
• Compatible with components such as the HW100 regulator port adaptor
• Helps maintain airtight connections and prevent air loss
• Precision sized with a 1/4″ (6mm) physical thread outside diameter
• Suitable for maintenance, replacement, or installation of fittings
• Durable construction for repeated tightening and use
• Supplied in a convenient pack of 5 washers

• Pack of 5 replacement rubber O rings
• Designed for Best Fittings quick coupler sockets
• Helps maintain an airtight seal
• Ideal for replacing worn or damaged O rings
• Useful spare for routine maintenance and leak prevention

• Pack of 5 rolls of high-quality PTFE tape
• 12m length x 12mm width per roll
• Suitable for potable water applications
• Manufactured to BS 7786:1995 Grade L standard
• Provides reliable sealing for threaded pipe fittings
• Versatile and easy to use for a wide range of plumbing tasks

If you're tired of sore fingers from over-tightened, stiff bleed screws, this is the upgrade you've been waiting for. The Best Fittings Push Button A-Clamp (K-Valve) Kit completely redefines how you depressurise your system. With a quick acting push button bleed and a smart internal restrictor for controlled, safe filling, it takes the stress out of managing high pressure air. It's safe, incredibly simple to use, and built to keep your PCP rifle performing flawlessly.

• Precision-engineered stainless steel construction for durability and corrosion resistance
• Made in the UK to high manufacturing standards
• Compatible with BEST Fittings QC02 Quick Coupler Socket
• Works with Foster 12FS, 12FSS and 12MS straight-through couplers
• Enables fast, tool-free swapping of PCP fill probes
• Ideal for adding multiple probes to your BEST Fittings Starter Kit
• Directly compatible with snap couplers supplied with many PCP rifles

• Slimline, high-quality quick coupler system
• Cost-effective solution for faster fill probe changes
• Compatible with industry standard 1/8" BSP male fill probes
• Fits hoses with a 1/8" BSP female connection
• Quick and easy snap-on connection
• Includes two quick coupler plugs with bonded seal washers
• Supplied with a stainless steel combined pressure test/dust plug
• Ideal for PCP fittings, PCP airgun charging fittings and accessories

• 60g plastic tub
• Workshop-size supply
• General-purpose silicone grease
• Lubricates fill probe seals and other O-rings
• Safe for diving applications
• Suitable for HPA pre-charged guns
• Helps protect against O-ring damage from dry insertion
• Use very sparingly

• Designed for Walther Rotex R8 and RM8 air rifles
• Solid brass construction for improved durability
• Helps prevent fill valve problems caused by corrosion on original steel probes
• Standard 1/8" BSP male thread for easy connection
• Compatible with flexible fill lines or Quick Coupler Plugs
• Supplied with two spare O-rings
• Includes silicone grease kit for maintenance and smooth operation

• Fits Weihrauch HW100 and HW110 quick fill reservoirs
• Solid brass construction for improved durability
• Helps prevent corrosion-related fill valve problems
• Standard 1/8" BSP male thread
• Compatible with flexible fill lines and Quick Coupler Plugs
• Includes two spare O-rings
• Supplied with silicone grease kit

• Designed for Weihrauch HW100 and HW110 Quick Fill Reservoirs
• Economical alternative to replacing the full fill probe
• Helps cure most leaks during filling
• Includes 6 probe-specific O-rings
• Supplied with 1 sachet of silicone grease
• Ideal for routine servicing and preventative maintenance