CRL Truck Cap C-Clamp – Heavy-Duty Clamp for Caps with Aluminum Rails

CRL Truck Cap C-Clamp for Caps with Aluminum Rail

When you’re hauling a camper topper, truck cap, or shell, the last thing you want is shifting hardware, rattles, or leaks. The CRL Truck Cap C-Clamp keeps your cap locked down tight—even when the road gets rough.

Built from extruded aluminum structural alloy with a natural finish, these clamps deliver serious strength without extra weight and resist corrosion season after season.

Brand CRL
Compatible Rails Truck caps with aluminum rails
Item Weight 0.50 lb (per clamp)
Finish Natural aluminum

Why These Clamps Are a Must-Have

  • Secure your cap: Keeps your camper shell firmly attached to bed rails.
  • Helps prevent leaks: Maintains a snug fit to keep out rain and dust.
  • Heavy-duty build: Extruded aluminum alloy for long-term durability.
  • Road-ready: Designed to resist loosening from vibration and rough terrain.
  • Easy install: No drilling—tighten with basic hand tools and hit the road.

Perfect For

  • Truck caps and camper toppers with aluminum rails
  • Work trucks and daily drivers with camper shell toppers

Using an Accordion Boot for cab-to-camper pass-through? Pair it with these clamps to keep your entire setup tight and weather-sealed front to back.