Leupold Optics Window Mount Clamp - 100-183551 The Pro Gear Window Mount will stabilize your optic using 6061-T6 aluminum so you can spot and watch game from the comfort of your driver’s seat. Outfitted with a 3/8”-16 screw, it accepts our new Pro Gear Panhead as well as most third-party options, and its rubberized clamp won’t scratch glass. It also features a large locking knob for speed and security. Even with gloved hands, you’ll be able to go from driving to glassing in just a few quick motions. Features: Aluminum Body - The tough and dependable 6061-T6 aluminum body stands up to abuse without losing tension. Non-Marring Rubber Pads - Non-marring rubber pads ensure a firm grip that won’t leave scratches. Large Locking Knob - Tighten or loosen the mount using the large locking knob, even while wearing gloves. What's Included: ✓ Leupold Optics Window Mount Clamp Specifications: Material Aluminum Length (in) 2.5 Width (in) 2 Height (in) 2.25 Weight (Oz) 9