Blue-Point 4 pc Oil Filter Wrench Set. OFW1, small oil and fuel filters 2-3/8-2-5/8. OFW2, smaller filter size 2-7/8-3-1/4 on many US and imported vehicles. OFW3, most popular 3.625″ filters 3-1/2-3-7/8″. OFW4, most tractors and other farm implement equipment 4-1/8-4-1/2. Brand new / sealed. For overnight & expedited options, send DM for quote. Crypto (BTC, ETH, XMR) accepted, DM for details & discount.