RAM® Square Post Clamp Base for Posts 1.75" - 4" Wide - B Size Montana 650 Series short double socket arm and

short double socket arm and round base adapter

so when connected to a rail

This kit has a 2

Primary mounting applications for the clamping cradle is in LOW VIBRATION environments including cars

connected to a 1/4"-20 camera thread

RAM® Square Post Clamp Base for Posts 1.75" - 4" Wide - B Size Montana 650 Series short double socket arm andThis RAM Square Post Clamp Base (RAM B 247U) is a clamp base with B size 1" rubber ball that will connect to square posts ranging from 1. 75" to 4" in width. Ideal for forklifts, the slotted holes on this base make this variation the most universal clamp base option; recommended for small devices such as phones, cameras, handheld PCs, and more.