Rock Hard 4x4 Fabrication Collar 1.75 inch ID [RH-1175]

The Rockhard 4x4 RH-1175 locking collar is engineered for precision and strength in fabrication projects. This component enhances structural integrity and offers versatile mounting options. It is valued for its robust construction and ease of use.

Protected under US Patent US6908107, this collar is a key element in Rockhard 4x4's Ultimate Sports Cage upgrade. It has earned trust among builders and is a reliable choice for bolt-in cage systems. The locking collar securely couples cage components.

Manufactured in-house, the RH-1175 is made from solid 1/2" thick CNC-machined steel for superior strength and durability. It comes with a matching cap and is secured by six 5/16" x 1" grade 8 socket head cap screws. This design allows for disassembly without welding or cutting.