UTG New Gen Clamp-on Bipod, Steel Feet, Cent Ht 9"-11" New robust steel components provide rock solid mounting and durability, user friendly steel reinforced monster clamp-on mounting deck High Tech durable aluminum construction, innovative adjustment Wheel for wide range of barrel sizes from 0.43" to 0.75" Fully adjustable legs provide center height from 9" to 11" Sturdy folding legs with unique posi-lock mechanism to prevent tipping Heavy duty durable steel feet