Add to Wishlist OTC 1821 Air-Operated Automotive Oil Filter Crusher OTC 1821 Oil Filter Crusher, 10-Ton Capacity, Air-operated Automotive Oil Filter Crusher Crushes up to four automotive filters (3 7/8" diameter x 9" high) at one time, in approximately 20 seconds, Engineered and built for dependable operation 100% air... MSRP: $4,309.74