The Mile Marker 11021-01 Classic Selectro Manual Hub Set is a heavy-duty, 21-spline manual locking hub designed for 1-ton vehicles equipped with a heavy-duty 9,000-lb axle. It serves as a durable replacement for original equipment manual or automatic hubs. [1, 2]
Key Features
Spline Count: 21-spline count [1]
Application: Fits 1-ton heavy-duty applications with a 9,000-lb axle (such as select vintage heavy-duty trucks) [1]
Operation: Features a raised center knob requiring a simple 1/4 turn to engage or disengage by hand[1]
Durability: Built with heat-treated steel components and oil-impregnated brass bushings for prolonged lifespan and wear resistance [1]
Materials & Design
Reinforced steel internal components for maximum off-road strength [1]
Positive detent ball locking mechanism to prevent slipping out of engagement [1]
Corrosion-resistant exterior finish suited for harsh weather and trail conditions
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