B2LR 50mm Lever Release Clamp B2 LR II Quick release Clamp Clamp for B2 LR II stabilizer CNC cutting machine from light weight aircraft-grade aluminum, stain anodized finish for better abrasion and . Compatible with all for Arca- style and plates. 50mm length clamp is suitable for most p ography; With 80mm(3.2 inch) long clamping jaws, is suitable for or super-telep os-heavy ; Can go from closed to fully open and visual confirmation of locking position; Safety stop relief grooves for protecting your camera from accident drops. Color: Black Material: Metal Package Contents: 1 * Clamp 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.