Component: For Capacity (Lifting Speed): For Voltage: Chain Container Material : Each: Push-Button Control: 1/8 tons/275 lbs. (32 fpm, 60 fpm), 1/4 tons/550 lbs. (16 fpm, 32 fpm), 1/2 tons/1,100 lbs. (8 fpm, 16 fpm, 32 fpm), 1 tons/2,200 lbs. (8 fpm, 16 fpm), 2 tons/4,400 lbs. (8 fpm, 16 fpm), 3 1/4 tons/6,600 lbs. (5 fpm, 11 fpm)