Chrome Rubber Snap-in TR413AC (RED) Tire Valve Stem Built to last: These tire valve stems are constructed of high temperature brass valve cores and O-zone resistant EPDM rubber;With Chrome cover for better protection, corrosion resistant. Will extend the service life of your valve stems.100% Ozone tested and leakage tested TR412 Valve Stem TR413 Valve Stem TR414 Valve Stem TR415 Valve Stem TR600HP Valve Stem TR416 Valve Stem Effective Length (mm/in) 7/8" (22mm) 1.25" (32mm) 1 1/2" (38mm) 1 1/4" (32mm) 1-1/4" (31mm) 1 1/2" (38mm) Rim Holes (mm/in) φ11.5/.453" φ11.5/0.453" φ11.5/.453" φ16/0.625" φ11.5/.453" φ11.5/.453" 0.453", φ11.5/.453" Max Inflation Pressure (PSI) 65 PSI 65 PSI 65 PSI 65 PSI 100PSI 180PSI Quantity 50pcs 5pcs/100pcs 5pcs/100pcs 50pcs 50pcs 4pcs/25pcs Valve Stem Caps American Flag Valve Caps Valve Stem Caps American Flag valve caps Valve Stem Caps American Flag valve caps Color Red Red Blue Blue Silver Silver Material Anodized Aluminum Alloy Anodized Aluminum Alloy Anodized Aluminum Alloy Anodized Aluminum Alloy Anodized Aluminum Alloy Anodized Aluminum Alloy Corrosion Resistant ✓ ✓ ✓ ✓ ✓ ✓ Dustproof/Airtight Seal ✓ ✓ ✓ ✓ ✓ ✓ Quantity 4 Pack 4 Pack 4 Pack 4 Pack 4 Pack 4 Pack