Stainless Steel Material: This rack is made of stainless steel, make it stronger and more durable than iron and aluminum. Equipped with adjustable anchors, so you can adjust the space size according to specific loads. These shelves are very sturdy and practical. Adjustable Length: Product Height: 28.3 inch. Extendable Length: 65-76 inch, foot plate deminsion：2.95x5.9inch. Pipe diameter OD is 1.65inch ,pipe thickness is 1.5mm. CIRONBOW ladder rack fit most trucks （truck bed width between 65-76 inch）, including the Ford F-Series, Chevrolet Silverado, and Dodge Ram，etc.(This is not suitable for Honda RIDGELINE pickup trucks) 4 Cargo Stoppers & 2 Straps：With 4 movable cargo Stoppers and 2 straps, the goods can be firmly fixed to prevent sliding and falling Safe & Easy to Install：The bed rack for trucks is designed with drilled holes to stabilize the rack during transport, reducing shaking and noise,making it great for transporting kayaks, surfboards, ladders, lumbers and tents, etc Polished Surface：Although well-known for its distinctive sheen, stainless steel can lose its luster with age. Yet polishing stainless steel not only helps keep it looking good, but it also has other benefits as well.Such as reduces corrosion,removes contaminants Stainless Steel Material: This rack is made of stainless steel, make it stronger and more durable than iron and aluminum. Equipped with adjustable anchors, so you can adjust the space size according to specific loads. These shelves are very sturdy and practical. Adjustable Length: Product Height: 28.3 inch. Extendable Length: 65-76 inch, foot plate deminsion：2.95x5.9inch. Pipe diameter OD is 1.65inch ,pipe thickness is 1.5mm. CIRONBOW ladder rack fit most trucks （truck bed width between 65-76 inch）, including the Ford F-Series, Chevrolet Silverado, and Dodge Ram，etc.(This is not suitable for Honda RIDGELINE pickup trucks)