Tera Rubber Lens Repair Tool Set Ring Filter Removal for Canon,Nikon and Sony Camera (Pack of 9) High-quality rubber providing excellent friction force and durable. Each Piece has two sizes for use, total 18 kinds of different size(eg.8mm-16mm: one side is 8mm,another side is 16mm). Hollow design for safely removing lens rings, no scratches. Diameter: 8mm/16mm, 22mm/32mm, 25mm/28mm, 26mm/35mm, 41mm/47mm, 49mm/53mm, 56mm/64mm, 60mm/70mm, 74mm/83mm Suitable to detach lens ring of Canon Nikon Sony camera