Oil Filter, Filter Design Spin-On, Thread Size - Automotive Filters 1 In., Length 4-1/32 In., Outside Dia. 4-1/4 In., Micron Rating 23, Includes Anti-Drainback Valve, 30 PSID By-Pass Valve, I. Gasket, Fluid Type - Automotive Filters Oil, Description/Special Features Lube Spin-on