SmallRig Arri Standard Explorer Bridgeplate with 15mm Rod Clamp 1642 is a compatible and lightweight Arri style Bridgeplate with 15mm LWS clamps(rods spaced 60mm center to center). This bridgeplate sits on Arri standard dovetails with the Arri style clamp on bottom. It brings compatibility with 15mm LWS rod systems to an increasing number of cinecameras. There is a 55mm groove to adjust the position of the camera. The rubberized surface prevents the camera from scratching and slipping. On sides, many 1 4 and one 3 8 threaded holes are used to connect other accessories, and a lever could fix the bridge plate steadily and conveniently. It mainly works for Sony PXW-FS7, Canon EOS C100 C300 C500, Blackmagic URSA Mini etc.