Kirk LP-61 Replacement Foot for Canon EF 100-400mm f/4.5-5.6L IS II USM Lens

This LP-61 Replacement Foot from Kirk is for the Canon EF 100-400mm f/4.5-5.6L IS II USM Lens. It has 1/4"-20 and 3/8"-16 threaded holes as well as a slot for attaching a strap. The foot also has dual dovetail grooves so that it can be attached directly to an Arca-type compatible clamp and a flash bracket. Two safety stop screws and a mounting screw are included with the foot.