Resin Short Plate Holder - 2 Pieces Type: Short Top Image: Short Type (12cm) Bottom Image: Long Type (20cm) Compatible Racks: ONI (M16), MBC (M20) Included: Stainless Steel Bolts & Nuts Contents: 1 Pair (2 pieces) *M16 to M20 bolt adapter included for MBC racks. Please contact us via comment or transaction message. If you would like more than one pair, please let us know the desired quantity in the comment section. Adapters for 1-inch holes, such as those found on Rogue racks, can also be made.