40″ Zinc with Snubber chain assembly. This kit combines the popular 40″ with 5″ rubber hose and cable suspender. Durable, zinc-plated steel bodies provide excellent support for air, vacuum and electrical lines. Heavy-duty, polyester-coated, oil tempered steel springs can withstand 90 from vertical bends. 5/8″-11 stud and nut for extra support.