uxcell Air Compressor Fitting Metal 2 Splitter Adapter Connector Coupler Product Name : Air Compressor Adaper;Color : Silver Tone, Blue Female Thread : 11mm/ 0.43";Connect Pipe Diameter : 13mm/ 0.51" Total Size : 7 x 6.3 x 3.7cm/ 2.8" x 2.5" x 1.4"(L*W*H);Material : Metal Net Weight : 181g Package : 1 x Air Compressor Splitter