Free Express Shipping! Leofoto SF-01 Replacement Lens Foot for Sony FE 70-200mm f/2.8 GM OSS and FE 100-400mm f/4.5-5.6 GM OSS Lenses Arca-Type Compatible, Replaces Original Lens Foot, Black Anodized 6061-T6 Aluminum, QD Socket, Safety-Stop Screws