Building up productivity and cut back prices with these super-sturdy roller conveyors Designed especially for efficient transfer of heavy cartons, boxes, tote pans, packages, cases, and so forth. Conveyors are easily set-up or rearranged when your wishes change. Manufactured from the finest aluminum or steel for long wear and hassle-free service. Aluminum: 2-1/2″ x 1″ x 1″, .125 in. shaped channel frame with 5 cross angles. 2″, 16 ga. rollers with 1/4″ spring loaded axle. Hook and rod couplers. 600 lbs. frame capacity — 65 lbs. roller capacity. Steel: 2-1/2″ x 1″ x 1″, 12 ga. galvanized shaped frame with 5 cross angles. 1.nine”, 16 ga. rollers with 1/4″ spring loaded axles. Hook and rod couplers. 900 lbs. frame capacity — 125 lbs. roller capacity. FOB Shipping Point.