ITEM NAME:TR-416 external metal valve stem, car tire valve (4 packs) P2V2 TR-416 external metal valve stem, car tire valve (4 packs) P2V2 Product Name: TR416G Valve Applicable: 16mm aperture wheel Material: metal Size: outer diameter 18.7mm, total length 42mm Weight: 26g colour: Silver + Black Package Contents: 4pcs * Valve