Spring Brakes & Chambers

Engineering experience is the key when manufacturing a product as demanding as a springbrake actuator. Di-Pro LLC's engineering staff has over 30+ years of springbrake engineering experience. This ranks as one of the highest levels of experience in the industry. This experience has resulted in the most reliable product in the springbrake industry.

Slack Adjusters

Di-Pro LLC offers a manual slack adjuster to fit a wide range of trailer, truck, and transit applications.

Hub Caps

Di-Pro™ hub caps are made of die cast 360 aluminum alloy to hold up in the toughest of conditions. The same stringent quality standards that we use to make our springbrakes also applies to our hub caps. Our line includes both spin-on and bolt-on hubcaps as well as grease and oil applications.