Kirby Morgan 400-046 KMACS 5 With Communications Communications Designed and manufactured for ease

Designed and manufactured for ease of operation

The 4" no snag

It has a chrome brass construction with Viton o-rings and a stainless steel internal spring

This wedge is 12" and has a 1-1/8" x 6" hex shank that can ONLY be used in the BR67

Kirby Morgan 400-046 KMACS 5 With Communications Communications Designed and manufactured for easeThe Kirby Morgan Air Control System 5 (KMACS 5) is a lightweight, portable control box for use in surface supplied air diving operations. The KMACS 5 controls divers air supply, communications, and monitors the divers depth. It allows two divers clear push to talk (two wire) or round robin (four wire) communications. The air supply can be either from a low pressure compressor or high pressure cylinders. The KMACS 5s adjustable first stage regulator