Simpson Quik Drive QDPROLDHG2 Underlayment Backerboard Attachment for Cement Board and Fiber-Cement Stainless Steel Screws The QUIVER belt pouch holds

The QUIVER belt pouch holds up to 500 screws when loaded with collated screw strips

The top flange is constructed from heavy 3-gauge steel

What is the concealed-flange design and why does it matter

Metric and Imperial Scale Built-in mm/inch scale for quick

162 x 3-1/2" nails

Simpson Quik Drive QDPROLDHG2 Underlayment Backerboard Attachment for Cement Board and Fiber-Cement Stainless Steel Screws The QUIVER belt pouch holdsSimpson QDPROLDHG2 Quik Drive PROLDHG2 Underlayment Backerboard Attachment by Simpson Strong Tie is a professional grade auto feed screw driving attachment engineered for fastening cement board and fiber cement board underlayment backerboard to wood or steel. Backed by extensive research into fastener performance and real world installation workflows, this attachment delivers the efficiency and precision that demanding applications require, turning