Dorman 610-138.1: 1/2-20 Serrated Wheel Stud - .535 In. Knurl, 1-17/32 In. Length Shaft Kits BACKRACK™ is the market leader

BACKRACK™ is the market leader in Cab Guards for pickup trucks

Durable construction to withstand the rigors of outdoor engine operation

Multifunctional Use: Ideal for adjusting backpack straps

The design includes a user-friendly digital LED pressure gauge that allows users to select from multiple units of measurement: PSI

The Red Line Automatic Transmission Fluid is formulated to provide superior gear and synchro protection

Dorman 610-138.1: 1/2-20 Serrated Wheel Stud - .535 In. Knurl, 1-17/32 In. Length Shaft Kits BACKRACK™ is the market leaderSince 1918, we have been the automotive aftermarkets pioneering problem solvers. We have released thousands of parts and components that people could once only buy from original equipment manufacturers. By always innovating, we have led the way in growing the aftermarket, providing more opportunity to individuals and businesses who depend on automotive maintenance. Thats why our catalog includes more than 80,000 products and grows every year.