Mini Roller Conveyors are steel or aluminum rollers are 3/4″ 20 gauge with 1/4″ spring loaded axles for 20 lb. weight capacity.Industrial Conveyors VideoAngle frames are 2-1/2″ x 1″ angle, double punched so rollers can be set above or below the frame, depending on the application.Choose from 5 ft. or 10 ft. long conveyors.Surcharge may apply.