Measures 4" long x 3.25" wide. These remote-mount units are easily disassembled to inspect for signs of engine damage. A stainless steel mounting bracket and a standard 8 micron replaceable element are included. The single mounting bracket is adequate for most installations, however for extreme vibration environments or for maximum reliability, a second clamp can be used to help support the filter (order Part No. 1285-Square if a second clamp is needed). Uses a 2.62" 8 Micron Filter Element, Part #1291. Bottom inlet and side outlet ports are both threaded 12AN to accept our O-ring Port to Male AN Adapters, Part #1280-Size.