Rafter Mount Heavy Duty with Brace for Heavy Bags From 120 LBS to 200 LBS by PRO Mountings SPRING ACTION REDUCES VIBRATION AND NOISE TO THE ROOM ABOVE MOUNTS TO ONE CEILING JOIST FROM BOTTOM AND SIDE FOR ROCK SOLID MOUNTING FOR HEAVY BAGS 120 LBS TO 200 LBS - ALL MOUNTING HARDWARE INCLUDED ALL 1/8" STEEL CONSTRUCTION - POWDER COATED TO LAST SUPPORT BRACE TO HELP REDUCE NOISE AND VIBRATION EVEN MORE