The Fixed Cheeseboro Clamp is a professional-grade steel grip clamp designed for secure 90° connections between Speed-Rail® pipes in film, television, photography, and stage production. Built from durable steel with a corrosion-resistant black zinc finish, it provides a reliable mounting solution for overhead grids, lighting structures, camera rigs, and set construction. Designed for demanding production environments, this one-piece clamp accommodates both 1-1/4" and 1-1/2" Schedule 40 pipe and is available with either a spin-handle or nut tie-down. Its rugged construction delivers dependable performance for permanent or temporary rigging applications. Features:• Fixed 90° Cheeseboro clamp design• Fits 1-1/4" and 1-1/2" Schedule 40 pipe• Heavy-duty one-piece steel construction• Black zinc finish for corrosion resistance• Available with spin-handle or nut tie-down• Ideal for Speed-Rail® rigging systems Pipe/Tube Dimensions