Hose Clamp, Stainless Steel Sale! from $1.99 $1.99 Size #4 #5 Qty. Add to Cart Keeps hose connections tight to prevent leaks. Made of stainless steel for maximum corrosion resistance. 201 stainless steel band and 101 stainless steel housing 5/16" slotted hex-head 5/16" band width #4 hose clamp has a minimum diameter of 1/4" and a maximum diameter of 5/8" #5 hose clamp has a minimum diameter of 5/16" and a maximum diameter of 29/32"