3-Prong to 1/4″ Adapter Get the perfect shot with our adjustable 1/4″ adapter. In the Box 1× 3-Prong to 1/4″ Adapter 1× Thumb Screw Specs Material: plastic, stainless steel How to Use Installation Screw the 3-Prong to 1/4″ Adapter onto the 1/4″ screw. Mount your accessory or camera via the 2-prongs, sliding into the 3-prongs of the adapter. Insert the thumb screw for angle adjustment, tighten it to lock into place, assembly is then complete. *Notes: Do not tighten the thumb screw without first inserting your 2-prong accessory to avoid any damage to the product. Do not use strong acid or alkali cleaning agents to clean the accessory as this will damage the product.
