Measure dimensions needed for your Tonneau Cover before buying. Clamp dimensions: A = 1/2" to 3/4" Jaw Opening, B = 1 1/2". 4 high quality structural aluminum clamps for securing inside mount tonneau covers. Made in the USA with Structural Aluminum to Ensure Quality and Strength. 


Size easily and fit firmly to your truck and cap.

***Made with structural aluminum to ensure quality and strength.

NOTE for Truck Caps/Camper Shells: Use G-1 Clamp to fit CHEVY: Silverado /  Sierra 1500, 2500, 3500, 07 with Cargo Rail.  DODGE: Dakota.  RAM 1500, 2500, 3500.  FORD: F250.  JEEP: Gladiator.  MITSUBISHI: Raider.  NISSAN: Titan.  TOYOTA: Tundra.

NOTE for Truck Caps/Camper Shells: Use G-30 Clamp to Fit CHEVY: Colorado, S-10, Sonoma. FORD: Ranger. GMC: Canyon. NISSAN: Frontier, Frontier '05 and newer w/Cargo Rail. TOYOTA: Tacoma. View 4 pack ebay item 322816394796.

NOTE for Truck Caps/Camper Shells: Use G-991 Clamp to Fit Ford Super Duty, view 4 pack ebay item: 322823148063.

GCI clamps are “Stronger by Design” Made in USA.