Nut Covers 33mm Wrench Size Round Pointed Plastic 1-7/8" UP#10092 Set of 10 IT HAS AN 3/8" INSIDE

IT HAS AN 3/8" INSIDE DIAMETER AND IT IS 1-1/2" TALL

The white wire is the ground

13/18 or 9/10 Eaton Fuller knob

Application: universal for semi trucks with a dual rectangular headlight

Peterbilt 1990's and newer trucks with 33MM hub piloted lug nuts (all right hand threads) and with at least 3 threads extending through the top of the nut and with a wheel size of 20" or 22 1/2" or 24 1/2" and with air brakes(disc brakes get too hot causing them to melt)

Nut Covers 33mm Wrench Size Round Pointed Plastic 1-7/8" UP#10092 Set of 10 IT HAS AN 3/8" INSIDEMaterial: chrome plastic Application: hex head nut covers, 33mm measuring flat side to flat size of head Size: 1 7 8" tall, 33mm inside diameter Mount: push on Location: exterior hex heads Style: round pointed Color: silver Quantity: set of 10 Bulk Packaging New