Ring, For Fan Type Tubeaxial, Material Neoprene, Compatible Curb Grainger Part Number 3C412, 3C413, 3C414, Compatible with Grainger Part Number 3C412, 3C413, 3C414, For Use With DCH, DCK, ECH, ECH-S, PNURF, PNURG, PV, QBR, UBG, XB, Product Type Ring