These components address a common mechanical limitation in precision machinery, such as bearing blocks, linear actuators, and robotics. By doubling the width rather than the outer diameter, the collars maintain a low-profile footprint suitable for guarded environments where radial space is at a premium. The parts are available in both one-piece and two-piece configurations to suit different installation needs.

Stafford manufactures the standard line from steel, though they offer aluminum and stainless steel versions for specialized applications. The product range covers sizes from 0.25-inch inner diameters with 0.688-inch outer diameters up to 3-inch inner diameters with 4.25-inch outer diameters. Pricing fluctuates based on the specific material, dimensions, and order volume required for the integration.