•Sealed, self-lubricating steel bearings •High quality tempered steel and bronze precision gearing •Custom, handmade and Frigid-designed governor used to maintain a smooth lowering speed •High quality ISO:9001 certified stainless steel rails •Adjustable braking system for an infinite number of lowering speeds •Chrome-plated hand brake for simple-release lowering •Sturdy, polished cast aluminum heads for fail-safe housing of all moving parts •Load bearing of up to 800 lbs.