360 DEGREE SPHERICAL MOTION PROVIDES THE BEST NOISE AND VIBRATION DAMPENING YOU CAN BUY DESIGNED FOR HEAVY PUNCHING BAGS UP TO 140 LBS EASILY MOUNTS TO DRYWALL OR OPEN FLOOR JOIST - 24" CENTER TO CENTER BUILT IN BEARINGS PROVIDES SMOOTH SWIVEL AT CONNECTING LINK 100% MADE IN THE USA - LIFETIME WARRANTY - 100% SATISFACTION GUARANTEE The Firstlaw Fitness Spider Mount is the best punching bag mount for a quiet workout. Don't let your heavy bag mount shake the floors above, or even cause costly damage to your home. The Spider Mount is the only heavy bag hanger that allows the bag to move in every direction, not just up and down. This full 360 degree spherical motion provides superior noise and energy dampening from anything else on the market. The Spider Mount is engineered to last and comes with a LIFETIME WARRANTY and is 100% made in the USA. If you are not 100% satisfied with this product return it for a full refund, no questions asked. Please contact Firstlaw Fitness with any questions through Amazon or direct from our website.