Harken 22mm High-Load CB Utility Trolley - 1/4" Holes On Top Securebar Rubber Manhole Collar Davit Base for

Manhole Collar Davit Base for 22" to 24" Openings

All welded steel construction with chrome platform and uprights

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Fastens from 2 inch to 24 inch wide I-Beam flanges up to 1" thick

Harken 22mm High-Load CB Utility Trolley - 1/4" Holes On Top Securebar Rubber Manhole Collar Davit Base forHarken 22mm High Load CB Utility Trolley 1 4" Holes On Top Harken 22mm High Load CB Utility Trolley 1 4" Holes On Top comes equipped with recirculating ball bearings enclosed in sturdy yet lightweight aluminum that's resistant to corrosion. This design ensures smooth and reliable linear movement with minimal friction. They're perfect for various applications, like seat rail systems, window cleaning equipment, hoisting and shifting stage gear, and