![Kirk QRC-4.2 Arca-Type Quick Release Clamp Kirk QRC-4.2 Arca-Type Quick Release Clamp](https://cdn11.bigcommerce.com/s-f9fok/images/stencil/370x488/products/14401/34031/kirk_qrc_4_2_quick_release_clamp_4_2_1471267215_1274270__95935.1563633153.jpg?c=2)
No exposed internal mechanisms. Constructed for rugged dependability. KES patented quick turn technology gives you the speed of a lever quick release with the added security and adjustability of a knob design. You have more flexibility and options of what manufactuer you purchase your products from. By simply loosening the knob approximately 1/8 turn counter clockwise, you can quickly adjust or reposition your quick release plate. To easily top load or remove your quick release plate, turn the knob 1/2 turn counter clockwise.