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Garage door winch chain-type crane - 4:1 speed-reducing transmission type heavy-duty crane, suitable for rolling shutter doors and winch-type garage door opening and closing devices

115.75
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          Description
          • 1.Garage Door Jackshaft Chain Hoist,Roll Up Door Opener (1)Gear ratio: 4:1 (2) 41B36 Sprocket 1" bore (3)36"of 41# roller chain (4)26' of hand chain (5)chain keeper, 1/4" *1/4" 1 3/8" square key
          • 2.Designed for both roll up doors and jackshaft garage door openers, easily lift large garage doors with ease.
          • 3.Built with a high-strength chain design, this hoist is durable and reliable, able to withstand heavy loads.
          • 4.Works seamlessly with garage door cables to ensure safe lifting and lowering.
          • 5.An ideal replacement for your garage door opener, ensuring smooth and durable lifting for your roll up garage door or jackshaft opener.making it a great DIY project.