The sjobergs scandi plus accessory kit includes the holdfast, tool clamp, and anvil for your new or old scandi plus workbench. The tool clamp fits into the vise and has abrasive cloth to hold your woodworking object firmly in place. The anvil protects your workbench when you need to punch, flatten, bore, and straighten anything. The holdfasts quick action can be used for horizontal clamping or in the trestle legs for clamping large boards, doors or large vertical objects. The anvil and holdfast fit in any bench dog hole on your scandi plus workbench.