This is a stainless steel sticker set for tractor trailer knobs with a 1 1/2" sticker top. It works well with wooden or chrome aluminum knobs. set of 2.
Material: stainless steel
Semi Truck Application: Universal replacement stickers for air brakes that require a 1 1/2" diameter sticker.
Mount: peel off sticky back and press into place after knob has been mounted.