Magswitch Riser Kit for Vertical Attachment is designed to help you create featherboard "stacks" for handling tall workpieces with ease. This versatile kit is compatible with both the MagSwitch Vertical Featherboard Attachment and the MagSwitch Reversible Featherboard, which are sold separately. The set includes four riser blocks, two knobs, four carriage bolts, and two nylon spacers, providing all the hardware needed to build single or double stackable featherboards. for enhancing your woodworking setup, this riser kit is imported and built to deliver reliable performance. Model Number: