While not an OJK plate, this plate set is compatible with mini disk and easy to install, making it ideal for snowboarding. It offsets 12mm from the snow surface and strengthens the board's rigidity to support riding on rough snow. A TPU cushion on the board surface prevents scratches to the board. - Model Name: Generative Grid Carving Plate - Size: Length 325mm, Width 240mm - Weight: Plates (2 pieces) 194g, Binding (per foot) 30g - Set Contents: 4 Plates (for front and rear), flat washers, offset nuts - Installation Method: Easy installation - 3D printed, PLA material - Mini disk compatible Pliers or an 8mm wrench will be required for installation. Storage in high-temperature environments may cause deformation. Thank you for looking.