Socket fitting supplied with 1/8 BSPP male thread with cone for connection to a micro-type bore filling hose. Available with the UK industry standard 1/8 BSP male thread that fits most of the pump and cylinder fill lines. Standard 1/8 BSPP size for color ball or for PCP air . Can be used between micro-type bore hose and SCUBA cylinder charging fitting. Safe for use on all pre-charged equipment with a maximum working pressure of 340BAR, 5000psi. Do not exceed maximum working pressure. colour:Gold Material:metal size:4.7x1.8x1.8cm Package Contents: 1* Quick Release Adapter Socket Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.