【Universal Top Handle with a 48mm Rail】For quick and simple mounting, UTEBIT camera top handle with 48mm quick-release rail supports free position adjustment and is compatible with cages with standard ARRI locating holes. The included 48mm UTEBIT rail accessory can fit on a camera cage via two 1/4'' screws, with a maximum load capacity of 11lb/5kg. The built-in knob helps tighten the slide clamp, making it easy to assemble and disassemble.