You've relied on the original DeathGrip� to steady your rifle through countless hunts. Now that same rock-solid platform can support your spotting scope with the DeathGrip� mounting block built specifically to fit the fixed-head DeathGrip� that hunters everywhere swear by. Whether you're scanning ridgelines or tracking movement across a valley this block lets you lock in your optics with confidence. - Features - Transforms your setup in seconds- converts rifle tripod to glassing tripod for multi-purpose use - Universal compatibility- fixed 1/4-20 stud with 3/8 adapter fits a wide range of optics and accessories - Fast transitions without tools- tool-free installation makes switching between rifle and optics effortless - Durable without the weight- polymer mounting block is lightweight yet durable