Product Description
45 - 67mm clamping range. These are our Norma heavy duty "Normaclamp HD" W4 high torque worm drive clamps that are manufactured completely from 304 grade stainless steel so they will not rust. 16mmm wide band with an extended band liner so that the hose cannot extrude through the slots makes this style of clamp perfect for heavy duty hose clamping.
