uxcell 2 Pcs Tubeless Tire Valve Stem Adapter Extension Blue for Motorcycle Product Name: Motorcycle Tyre Valve Cap; Material: Aluminium Alloy Color: Blue; Package Content: 2 Pcs x Motorcycle Tyre Valve Cap Dimensions: 55 x 30 x 17mm/2.2 x 0.7 x 1.2 inches(L*W*H); Net Weight: 44g Hole Dia: 4mm/0.16 inches Thread Diameter: 7mm/0.28inch