Schuremed Universal Rail Clamp
Intended use is to hold surgical accessories on surgical table.

The Universal Rail Clamp snaps on at any rail location and attaches to all surgical table side rails: .95 cm x 3 cm. The clamp accepts any round mounting posts up to 1.6 cm and rectangular mounting posts up to 2.5 cm x .95 cm.
Features
Designed for a wide-range of purposes; affixing most operating room table accessories to most OR table designs and brands.
Spring-loaded and attaches to O.R. table side rails.
Holds all accessories in the vertical and horizontal position.
Patient weight capacity is 159 kg.
Locks securely with a simple twist of the ergonomic handle.