Hub Disc Survey Marker (100-Pack) GLM400CL With a three-inch compact size

With a three-inch compact size that easily clips on bags and belts

This self-leveling tool can also be used in cabinetry

that cuts through mud and other materials on the invert of the pipe

It has a combination dual mode selector know that allows switching between rotary hammer and hammer only modes

It can extend up to 63 inches when in use and collapses down to 36 inches for convenient storage and hassle-free transport

Hub Disc Survey Marker (100-Pack) GLM400CL With a three-inch compact sizeHubdisc Survey Marker Discs are in packages of 100. Each Hubdisc is 1" in diameter and the nail hole is 1 8" in diameter. 40 mil. plastic, yellow one side, fluorescent orange other side Printed "SURVEY MARKER DO NOT REMOVE" For use with Hammerless Hub Stake and Mag or P. K. Nails