Extended PCP Air Charging Quick Release Adapter Socket. Features: Standard 1/8 BSPP size for paintball or PCP applications. Can be used between micro bore hose and SCUBA cylinder charging fitting. Female socket fitting supplied with 1/8 BSPP male thread with cone for connection to a micro bore fill hose. Available with the UK industry standard 1/8 BSP male thread that suits most pump and cylinder fill lines. Safe for use on all pre-charged equipment with a maximum working pressure of 340 BAR, 5000 PSI. Do not exceed maximum working pressure. Designed to allow connection to "Foster type" fill nipples that are recessed deeply within the stock. Includes extended release collar measuring 30 mm in length, eliminating the need for a separate coupler release tool. Connects to Q/C plug, high pressure fill valve, Daystate, Benjamin, Brocock, Crosman, Eagle, PCR1, Ripley, most HPA paintball and airsoft tank side fill nipples, and other compatible fill couplers. Suitable for FX deep recess stocks, Daystate and Brocock deep recess stocks, early "Swift" and "Dr Bobs" type Theoben and BSA Superten quick fills. Also fits converted air tubes where the fill nipple has been installed after removing the pressure gauge from the recessed end of the air tube. Specification: Material: Stainless Steel. Quantity: 1 piece. Paintball quick disconnect socket fitting to male 1/8 BSPP. Package included: 1 x Quick Release Coupler Socket 1/8 BSP.