Harris Bipods 1A2-L2 1A2 L2 Rotating, Self Leveling Legs, Made Of Steel/Aluminum With Black Anodized Finish, 9-13" Vertical Adjustment, Rubber Feet, Swivel Stud Attachment (No Sling Stud Provision) Harris bipods Clamp To Swivel Sling Stud Rifles. Spring Loaded Self-Leveling Folding legs Are quickly Adjustable For Height. Manufactured With Heat Treated Steel And Hard alloys, bipods Have a Black anodized Finish. Type Of Feet: Rubber Material: Steel/Aluminum Vertical Adjustment: 9-13" Weight: 12.50 Oz Attachment Type: Swivel Stud No. Of Legs: 2