You're buying ONE(1) new Fram CA6818 air filter that fits industrial applications. Specs. are OD-8.5", ID-4.0"(outlet), HGT-12.38". It replaces Baldwin PA2818, Wix 46637, Donaldson ECB08-5011, Fleetguard AH1141 as well as a few others. Made by Donaldson for Fram.

Please ask any questions or click on www.framcatalog.com/PartDetail.aspx?b=F&pn=CA6818   to find out if this is your filter & for more info.

Shipping to be determined by your postal zip code.