What is for?High quality products. Get better performance for your Labeling Machines. Specs:Material = MetalA (diameter) = 15 mmB (diameter) =25 mmC = 5 mmD = 2 mmE = 303 mmF =277 mmG =26 mmH (diameter) = 7 mmGuide Rod F$54.00PriceQuantityAdd to CartBuy Now