These filters are a direct replacement for your spin-on filter but are easily disassembled to inspect for signs of engine damage. The super-strong extruded aluminum housing will not blow out or distort under the highest pressures. New design Spin-on Canton/Mecca Filter housing has a threaded end cap (older units were held together by four bolts). Measures 6.25" long x 3" diameter with 2.62 inch O-ring diameter. Uses 4.62" 8 Micron Filter Element, Part No. 1292.