DDB-53 Bidirectional Clamp/ Jaw Length 54.5mm/ Screw hole UNC3/8"-16

✪SUNWAYFOTO DDB-53 Bidirectional Clamp, CNC cutting machine from light weight aircraft-grade aluminum, stain anodized surface finish for better abrasion and corrosion resistant. Compatible with all Arca-Swiss style plates. ✪Model:  DDB-53 ✪Length: 54.5mm✪Width: 53mm✪Height: 27mm✪Thread: UNC3/8-16″✪Net Weight: 214g  ✪When you have a Multi-Purpose Rail, you can only slide your camera fore &art or left &right. But you cannot slide it in two directions simultaneously. So when you slide this Bidirectional Clamp onto the Multi-Purpose Rail in left/right direction, the top Clamp can accept another rail so that to do fore &art sliding. Thus you can easily move your equipments in two directions rather than moving your tripod ✪Integral double dovetails, can accept two rails simultaneously; ✪Safety stop relief grooves for protecting your camera from accident drops.