Roller-style (bicycle) chain offers an alternative in two of the sameload ratings from the Chance link-style chain hoist line. Every ChanceHoist is proof-tested and factory-operated at 150% of capacity rating.Lightweight high-strength handle and sheave housings are heat-treatedaluminum. All working parts are fully enclosed in the housing unit toprotect the hoist mechanism and to cover the gearing for worker safety.Each unit comes with an illustrated Operating Manual, includes completeparts list. Lifetime oil-impregnated bronzesleeve bearings require noadditional lubrication. Normal low maintenance calls for only routineinspection. Pliers and For easy hook-up, chain release to freewheel butonly under no-load conditions. Controls automatically lock when hoist ispulling a load. Two simple levers . . . Shift Key for up and down, ontop housing, and Release Key in handle recess . . are easy to switch,even wearing gloves. Simply by ratcheting one or two clicks per strokein up or down mode, operator can choose quickh