Xintre Pair of Tractor/Trailer Air Valve Knobs Made from Aluminum Interior Accessories Air Brake knobs Compatible with Kenworth T680 Peterbilt 379 389 579 Freightliner, Chrome Stainless Steel (2 Set)

Feature:This air val-ve knobs for semi trucks with knobs,Please note this does not apply to trucks with pin style

Fitment:Compatible with Peterbilt 379 389 579 Kenworth T680 Freightliner Western Star and other various trucks.Please check the size of the product before placing an order. 47.4mm of total height; 45.4mm of placement position; 44.9mm of plaques; 18.5mm of inner diameter

Durable:Our factory makes Knobs from metals of higher quality than those on the market, so it has the advantages of stronger hardness, better oxidation resistance, more durable

Easy to install: Simply remove the parts that need to be replaced on the truck, and install the parts on the truck without any modification

Package Includes: 2 x Air Val-ve Knobs, 2 x plaques (Tractor/Trailer)