Protect fans, players, floors and bleachers from damage if any overhead apparatus fails due to improper installation, maintenance or other failures…Use on ceiling suspended basketball or volleyball systems, wrestling mats, batting cages or any equipment that could cause injury or damage • Also commonly used on wall mounted basketball systems • Required in some states and in some circumstances by NCAA rules • Each BA950LR includes mounting clamps to connect to 3½” outside diameter ceiling supported structure and comes with retractable 34′ of safety belt attached to equipment structure • Patented single use design improves safety by eliminating the reuse of a unit that has been activated by a gym equipment attachment failure • Device prevents equipment free fall by sensing both speed and acceleration engaging its catch mechanism only when it is serving its intended safety purpose • Operates much like an automotive seat belt • Recommended for 100% of the overhead equipment in every facility • Five-year limited warranty.