Check the listing for details. 2 PC Set- Stan Onnex TILT Angled Thumb Button Knob and Cocking Lever Cover. Condition: New without tags. Listed at 12.00 USD. NO RELEASE INCLUDED These sets only fit the Stan Onnex Thumb buttonIt is not made to be used for pulling back the bow with the Tension or Hinge version of the release This listing is for one set of knob and cover in your choice of color. Add multiple to cart for one shipping price. Matching finger pieces are available in my other listing- add both to cart to save on shipping. Stainless Steel setscrew and brass insert. This stainless is a softer material than your release extension rod, but it may mar if you overtighten. The TILT knob is canted 35 degrees forward to promote a "pulling" fire instead of a "push" fire. The contact surface is double-curved. The included cocking knob increases comfort when shooting for extended periods. Designed and made in the USA, 3D printed from PETG Plastic.