How to Buy a Thern Commander 5PF5 Davit Crane:

Twisted Eyes at each end

which is pretty handy when the going gets tough

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Tandemloc i-Beam Clamps Category_Electric Wire Rope Hoist How to Buy a ThernDesigned to the most stringent design requirements (ASME B30. 20 and BTH 1), Tandemlocs range of I Beam Clamps have two principle uses a below the hook lifting device and also a structural fixed point for hanging manual and powered hoists. Structurally sound with function and safety at their core, this series of beam clamps comes in four varying sizes with working load limits ranging from 2,000 lbs to 10,000 lbs. If used as an ASME B30. 20 lifting