Made from aviation-grade aluminum with CNC machining. Hollow-out design for reduced weight without compromising strength. Polished and anodized for enhanced durability. Equipped with a stainless steel screw for reliable installation. Specifications: Dimensions: 64mm in length, 38mm in width, and 11mm in height. Mounting: Features 1/4" screw holes. Compatibility: Fits AS standard quick release plates and is compatible with various tripod ball heads including , ARCA-, , , MARKINS, PHOTOCLAM, , , , MARSACE, and models. Applicable for FE 50-150mm f2 , FE 70-200mm f2.8 , and FE 70-200mm f2.8 II lenses. Color: Silver & Black Material: Aluminum Alloy Package Contents: 1 x Lens Replacement Foot Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.