PWRT05H4-1SW – 1/2 Ton Electric Chain Hoist Power Trolley 20 ft. FEC G80 Japan Chain M5/H4 220230/460V Wireless. Quality is inside: Heavy Duty H4/M5. Aluminum housing, NSK Bearings, USA Chevron Meropa 320 Lub. German Brand Schneider Contactors, All ways Limit Switches, Emergency Stop. Super Heavy Duty FEC G80 Chain, MADERead More