Single-handed adjustment; Provides ultimate traction with spiked feet (Compatible/interchangeable with other brands of feet in the Standard and PRS Short legs); Crafted from hard anodized aluminum; 170 degrees of cant - Now with tension adjustment knob; 360 degrees of pan (on most models) - Now lockable; Quick release push button Picatinny mount OR Quick adjust ARCA / RRS dovetail mount; RRS mount requires the purchase of a compatible clamp from Really Right Stuff, like the SC-LR; Separate tension adjustments for pan and cant features; Built-in barricade stop; Tumble deburred for a smooth tactile feel