NORTHROCK 25S75 Vibrator Head is a 3/4-inch vibrator head designed for use with the NORTHROCK Backpack System. This replaceable component bears the part number 25S75 and is intended to be installed in the backpack unit to provide its vibration function. Compatible with NORTHROCK's backpack setup, the 25S75 vibrator head is the dedicated accessory for maintaining or renewing the system's vibration capability.
