Bench Dog 10-013 T-Loc 1/4-Inch Accessory T-Track Use T-Loc to add a t-slot to your shop-made fences and jigs T-Loc is the best way to attach our Feather-Loc featherboards and other Bench Dog accessories to shop made fence Captures 1/4-inch hex head bolts used on many aftermarket accessories Comes in 36-inch length; may be cut to size Mounting will require drilling holes and obtaining proper hardware