TRAILER WHEEL CENTER CAPS - Outer diameter 81mm(3.19in) (With bottom lip 88mm(3.46in), Inner diameter 79mm(3.11in), Total height 96mm(3.78in).
MATERIAL- Wheel center hubcap is made of carbon steel using a surface finish high gloss black. It is a durable finish that makes your wheels look great. Scratch resistant, durable, and has a sophisticated touch.
FEATURES - The cap on top of the high gloss black center cap can be opened; Grease can be added without removing the wheels.
ATTENTION - The center caps fit 3.19" Center Bore Only, compatible with Trailer/Truck RV wheel rims.