"Cotterman rolling welded steel ladders have 450-lb. load rating. Has easy-rolling 2in. spring-loaded swivel brake casters that are standard on the 1- to 4-step models. U.S.A. Osha Approved: Yes, Material: 1in. O.D. steel tubing, Base Dimensions (in.): 30 x 31, Finish Type: Durable gray enamel Steps and platforms: slip-resistant, perforated metal No Handrails Constructed with 1in. O.D. steel tubing Meets or exceeds all OSHA standards"
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