Sirui TY-70-II Arca-Type Pro Quick Release Plate for K30 Sirui 6 Year Warranty Material: Aluminum Alloy Camera Type: All Cameras Ball Head Type: G-20 / K-20X / K-30X / K-40X Dimensions ( L x W x H ): 2.76 x 2.36 x 0.43in/70 x 60 x 10.8mm