1、Easy to Use: Designed with 15mm hole diameter with a 1/4in and 3/8in thread size, simply slide the rod clamp onto a 15mm rod and secure in place with a tightening screw for a stable and secure connection. 2、Stable Connection: Lightweight and compact, the clamp provides a secure and stable connection, preventing unnecessary movement or vibration to record clear images. 3、Quick Release: The single rod clamp allows for quick and easy installation or disassembly from the support system in just a few seconds, saving you time and effort. 4、Versatile Use: The rod clamp adapter is compatible with various camera support systems, shoulder rigs, tripods, DSLR rails and other accessories, making it a must have tool in your photography equipment. 5、Sturdy Construction: The rod holder is made from sturdy aluminum alloy, processed with CNC technology and treated with anodizing finish for superior strength and longevity, can withstand heavy use in any conditions.