150-051 Versa-Pod Model 51 Bipod 50 Series Gun Rest With Pan Tilt & Lock Controls 7 to 9 and Rubber Feet. 50 Series Pan and Tilt Bipod Rest Friction Lock Controls Standard Prone Size Bipod Rest. Spring Loaded Legs Extend 7" to 9" inches Light Weight, Rock Solid, and Guaranteed with our Limited Lifetime Warranty Precision Wire-EDM Cut 4140 Steel Spring Powered Locking Latches Genuine Versa-Guard Coating And Non-Marring Rubber Feet