They're really pretty - heavyweight chromed metal - and the key fob is a great bonus. The small "key" on the chain fits the valve stem caps. Replacing the valve covers on my 2018 Silverado had no effect on the tire pressure monitoring system. Still looking good after six months without washing.
All-season Goodyear Vector 4Seasons Gen-2 Tires 195/65 R15 91H
15 Review
π Enhanced Traction Goodyear Wrangler DuraTrac 265/65R17 All-Season Radial Tire - 112S
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Goodyear EfficientGrip Performance 2 205/55 R16 94W summer
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