This is a pair of glide pads that fit the Biesemeyer fences. The size is 3/4″ x 2″ with a 1 spacing on the pins. They were used on the following Delta saws and fences: 34-790, 36-431, 36-426, 36-485, 36-789, 36-790, 36-830, 36-843, 36-844, 36-845, 36-943, 36-944, 36-945, 36-957, 36-960L, 36-L336, 36-L352, 36-552, 36-552LVC, 78-100, …