ITEM NAME:3/4inch Universal Thread Pneumatic Fittings Rotary Joint Male Female Description: 45 Â ° swivel joint It is installed between the refueling gun and the pipe to reduce the pull and provide convenience To reduce the wear of the pipe The unique 45 degree rotary joint has a special bearing, sealed. Universal thread compatible NPT3 / 4 and BSPT3 / 4, very suitable for cone and snail refueling machine use Specification: Color: Silver Size Chart: Zinc Alloy 1inch: Approx. 5*10.7*4cm / 1.97x4.21x1.57inch Aluminum Alloy 1inch: Approx. 4.5*11.5*4cm / 1.77x4.53x1.57inch Zinc Alloy 3/4inch: Approx. 3*10*3.5cm / 1.18x3.94x1.38inch Aluminum Alloy 3/4inch: Approx. 3.5*10.5*3.5cm / 1.38x4.13x1.38inch Package Includes: 1 Piece of Pneumatic Fittings.1 Piece of Pneumatic Fittings. The unique 45 degree rotary joint has a special bearing, sealed. 45 Â ° swivel joint. Universal thread compatible NPT3 / 4 and BSPT3 / 4, very suitable for cone and snail refueling machine use.