Buck Algonquin packing boxes are sold in complete assemblies with all parts shown in the photo. Their nut, spud and body are made of cast bronze, hose is 5-ply marine exhaust hose and clamp is stainless steel. The larger sizes also feature a heavy duty malleable and rustproof iron clamp. Available in shaft sizes ranging from 1" to 1-1/2" and hose sizes ranging 1-3/4" to 2-1/2".