ROBERTS 10-505-2 Knee Kicker, Silver, 17 to 21 in

Rubber | For proper installation of carpet | Innovative Gel Pro, Gel Core pad for comfort and safety | Quick thumb release adjusts to 5 positions from 17 to 21 in. | Innovative lever design for easy-switch pin depth adjustment | Thick 100 percent gel core greater shock absorbing material may significantly reduce knee shock | Durable rubber casing | High density foam base | Ergonomic handle padded, thicker grip eliminates hand strain | Quick thumb release quickly adjusts to 5 positions from 17in. To 21in