Lanxri Extended Camera Baseplate Tripod Head Mount With 1/4"-20 Mounting Stud & 15mm Rod Clamp Railblock Product Feature Universal camera baseplate tripod head mount An extended version based on previous C1776 Substitute for the CAMVATE Baseplate C1578 Comes with a 15mm rod clamp railblock Dimension: 55.5mm*48mm*13mm 3 special grooves for setting the low profile screw Rubber cushions for preventing cameras from scratch Aluminum alloy construction Product Description The Camera Baseplate is an extended version based on previous model, it comes with a standard 15mm rod clamp, through which you're able to set up 15mm dual rod support system for rod-based accessories. It is compatible with Canon M3, M5, M6, 60D, 70D, 50D, 40D, 30D, 6D, 7D, 7D MarkII, 5D MarkII, 5D MarkIII, 5DS, 5DS R; Nikon D7000, D7100, D7200, D300S, D610, DF; Sony A99, etc. It is a substitute for the baseplate of CAMVATE general cages: C1657, C1561 ,C1412, C1393, C1392, C1386, C1373, C1175, C1137, C1136. There are three grooves on the baseplate, so that you can set the low profile screw in different postions to maintain the access to the battery compartment. Net Weight: 196 g You Get: 1 x Extended Camera Baseplate Tripod Head Mount With 1/4"-20 Mounting Stud 1 x 15mm Rod Clamp Railblock 2 x 1/4"-20 Thread Screw 2 x Allen Wrench Before you place an order, please provide me with English information to facilitate our delivery and logistics