Rhino Rack Multi Axle Insert 15x150. Specifications for Rhino Rack Multi Axle Insert: Manufacturer: Rhino Rack Weight: 0.2 lb Height: 0.79 in Color: Blue Last Chance: Yes Features of Rhino Rack Multi Axle Insert The inserts are blue anodised aluminium to prevent rusting Package Contents: Rhino Rack Multi Axle Insert Rhino Rack RBCA037: Multi Axle Insert 15x150