Overview: Made of aluminium alloy, durable to use; accept 1/4 & 3/8 screw, can be widely used in flash mount or ball head bracket. Main
Material: aluminium alloy Standards Accepted:1/4" & 3/8" screw Diameter of big end: 23mm Diameter of small end: 18mm Package including:1 Multifunctional Bracket Joint Specification: Weight Approx:14.6g Size Approx:2 x 2 x 2.9