ALUMINUM Ultraview UV Button Custom Thumb Button

These 3/4" round x 1" long Thumb Release Knobs/Buttons are machined from high quality aluminum. The 4-40 threaded hole is offset from center for more adjustment to find that sweet spot. These are a great way to increase accuracy while giving your release a personal touch. These use a bolt to attach to your release, the hole for the bolt to go thru should be approximately.089". You will receive 1 Button/Knob with your choice of diameter: 3/4',5/8", or 1/2"(3/4" is only available at this time).  Release in Picture (Ultraview UV Button shown) is example of what your release could look like and is NOT INCLUDED. Our products are American Made! Whats Included:  (1) Thumb release Knobs/Buttons of your choice (1) 4-40 x 3/8" Stainless Bolt   Thanks from the team at Outdoor Assassin!