Throttle Ball Joints
Manual valve can close or open the air/oxygen/water/oil in the gas
Only pneumatic connectors, except for other accessories in the picture.
material: plastic
Color:Black / White
Same quality, if white is out of stock, black will be used instead
Card shell: nickel-plated copper
Circlip: stainless steel Diameter: 4/6/8/10 / 12mm
Male Thread Size: 1/8", 1/4", 3/8", 1/2" BSPT
Tips:
01=1/8" Threaded=9.7mm
02=1/4" Threaded=12.7mm
03=3/8" Threaded=16mm
04=1/2" Threaded=20mm