Chapman-Huffman Automatic Handpiece Holder, Grey, with Miniature Signal Valve and Actuator, 1/2" Mounting Adapter

This automatic handpiece holder assembly includes a miniature signal valve and actuator that provides an air signal to the automatic control block for holdback when a handpiece is placed into the holder. It features an on/off lockout toggle with a red indicator, a non-marring plastic holder, and a painted aluminum mounting adapter for a 1/2" diameter holder bar. The grey finish is designed for durability and compatibility with standard dental delivery systems.