Hollow Wall Brolly Gun 1
Brolly Gun HM Z 1
The Fischer Hollow Wall Brolly Gun (specifically the HM Z 1 installation tool) is a specialized, durable, all-metal tool designed for quick, secure, and permanent setting of Fischer HM metal cavity anchors in panel building materials like plasterboard, fiberboard, and wood. It operates by pulling the anchor's screw to expand the metal legs behind the board.