Comparison : Item # 7640021, OAB3H2P2SH, Oil Absorbing, 3 µ, Size 2
Item # 7601046, OAB100H1PH, Element
Item # 7600945, OAB100H2PH, 100 Micron, Absorbing Bag
Item # 7631438, OAB10H2P, Element
Item # 7618297, OAB15H2P, 15UM, Oil Absorbing, Bag, Element