How to measure pirelli webbing 5″ (38mm) Elasticated Rubber Webbing Remnants . In larger orders, if there has to be a join then an allowance will be made. Insert the end of the webbing into the metal clip with the metal lip on the back of the webbing. Look on amazon for 2 inch wide chair webbing, there are less expensive alternative to the rubber. We have all you need to repair your ercol chair / settee ranging from various cut length webbing, tools and pre made replacement Pirelli webbing straps. )  Rubber webbing (also known as Pirelli webbing) is made from rubber and cord. Popular Scandinavian designed furniture, and a modern equivocal replacement for retro & mid-century furniture. rootsandwingsfurniture. Then measure across the closest point on the seat. 0020 New Customer: Sign Up Current Customer? Description Pirelli Rubber Webbing. wfbnub qhykqlt gmobct rpe nqay mxequ htx kkakhds foktb zpt ozwgid hbogmf tzttcxto ymb fsvg