WHEELS: 1-15/16" dia. prelubricated ball bearing wheel with hardened
raceway. Aluminum wheel capacity is 25 lbs. per wheel; zinc-plated wheel capacity is 50 lbs. per wheel.
AXLES: 1/4" dia. galvanized steel
bolt-type axle and lock nut.
FRAMES: Formed heat-treated
aluminum channel 2-1/2" x 1" x 1/8"; formed galvanized steel channel 2-1/2" x 1" x 12
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COUPLINGS: Hook and rod; hooks on one end and rod ("stud") other end.
FRAME CAPACITY: Aluminum 160 lbs. max. distributed live load per 10' section or 750 lbs. per 5' section;
galv. steel 350 lbs. max. distributed live load per 10' section, or 1300 lbs. per 5' section.
RADIUS (CURVES): 4' outside radius.
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