Compatible with Video 25 Plus FB, Video 60 Plus EFP, Studio 9+9, Video 75 Plus EFP, Cine 75 HD, and Dutch Head 35. Dimensions are 120 x 80mm. No rubber on the surface. Shows signs of use, but locks firmly. Still fully functional and can be used. These are in short supply and take nearly a month to arrive even when ordered, so please take this opportunity if you need one.