The Ø38mm Hollow Screwjack is used as a starting piece for a Ring scaffold tower. It has an adjustable height to allow for versatility on uneven surfaces so that a level scaffold is always attainable. Ringlock Standards or Base Collars are placed on top of the Screwjack to begin a scaffold tower.

Hollow Screwjacks are designed to be light weight so they may be installed and transported with ease.

Technical Specifications
Weight: *See Product Specifications Sheet
Surface Treatment: EP
Material: Steel
Compatibility: Used with North Ring System & Accessories

*For more information, see product specifications sheet
*Meets ANSI, CSA, and OSHA standards of safety