ROLLERS: 2-1/2" x 1-11/16" dia. x 14 ga. steel tubing, model 254T, with smooth swaged ends.

ROLLER CAPACITY: 250 lbs. per roller.

AXLES: 7/16" hex shaft, spring loaded.

FRAMES: Formed steel painted channel  3-1/2" x 1-1/2" x 10 ga. set high; 4-1/2" x 1-1/2" x 10 ga. set low.

COUPLINGS: Butt type.

BEARINGS: Integral plain ball bearings, zinc plated, grease packed, removable type bearings.

FRAME CAPACITY: 650 lbs. maximum distributed live load with supports at each end of curve section and at the outside of a 90° curve section.