SIOTI Quick Release Plate Clamp, Quick Release Plate Mount, Tripod Ball Head Mount Clamp with 2×Bubble Spirit Level for DSLR, Camcorder, Projector, Heavy Video Camera (90mm QR Clamp)
【WIDELY COMPATIBLE】The quick release plate clamp was design as ARCA Swiss 38mm width size(not for manfrotto quick release palte), can be mounted with 1/4" or 3/8 internal thread screw, widely compatible with generic ball head and 38mm quick release plate.
【CNC MACHINING】 Made of aluminum alloy with low density metal & high hardness properties, processed by Computer Numerical Control machine (CNC)
【OXIDATION TREATMENT】 The QR Plate Clamp body was treated with chamical oxidation that looks Matte & keep non-fading / Anti-fingerprint & resist acid and alkali & resist abrasion
【EASY to USE】The tripod ball head mount clamp have 2 Pcs bubble spirit level, one is for vertical, another one is for horizontal, the clamp also was engraved with scales to easily adjust your camera gravity