Lug Mounting Kit/ GENERAL CHARACTERISTICS ITEM DESCRIPTION: ADJUSTABLE FOR4 IN. AND 5 IN. DIA FURNACE BLOWER,UNIT HEATER MOTORS,INDEPENDENT LUGS WITH 0.266 IN. SLOTTED HOLES AND 0.750IN. KNOCK OUTS ARE ADAPTABLE TO A WIDE RANGE OF MOUNTINGDIMENSIONS,KIT INCLUDES ADJUSTABLE RING BAND,LUGS,HARDWARE AND INSTRUCTIONS