The ROBERTS 10-2100 THE GENERAL is the most rugged, installer-ready knee kicker on the market today, with a 25% wider head. This knee kicker is a rugged, high-performance tool for carpet installation, and ideal to apply tension to carpet when installing in smaller spaces like closets, staircases, and other hard to reach places. The aluminium die-cast construction makes this knee kicker tough, sturdy, and durable. THE GENERAL is designed with an extra wide 5 in. head, and thick 2in. gel core bumper pad to better absorb shock and protect the knees. It features 4 strips of napping grips, 5 rows of steel pins and an adjustable dial that calibrates 7 depth settings for use with various types of carpet. The handle telescopes from 445mm to 546mm.