ACCU-TAC HYB-500 HYDRO Bipod w/Remote Vertical Adjustment Arca Black/Red. This model is meant to cater to long-range and extreme long-range users but will also be a great tool for any precision-driven user. The Hydro-Bipod has the ability to cant and the center hub has a hydraulic vertical adjustment option that can be adjusted with an X-handle control that pushes fluid through a hose. The legs have outward forward and backward leg position options as well as the option to extend the leg for added height. Specifications for ACCU-TAC HYB-500 HYDRO Bipod w/Remote Vertical Adjustment: Manufacturer: ACCU-TAC Tripod & Bipod Material: 6061-T6 Aluminum Length: 11 in Fabric/Material: 6061-T6 Aluminum Height: 5.13 in Weight: 72 oz Finish: Hard Anodize Quantity: 1 Color: Black/Red Package Contents: ACCU-TAC Hyb-500 Hydro Bipod Picatinny ACCU-TAC HYBA-0500: HYB-500 HYDRO Bipod w/Remote Vertical Adjustment Arca Black/Red