All-steel shaft adjusts from 31 5/8"-55" with a friction locking knob and security pin for added security. Fits tops and subwoofers with 1 3/8" pole mounts (Max height with security pin: 53.25").
Application Subwoofer Shaft
Length 31 5/8" - 55"
Diameter 1 3/8"
Weight Capacity 80 lbs.
Construction Steel
Color Black