This is the Castle Creations Blower for Neu-Castle 20 Series Motors. FEATURES: Two electric fans lower motor temperatures as much as 30 degrees Molded plastic shroud, black in color One year limited warranty through Castle Creations beginning at date of purchase INCLUDES: Two Fans, Shroud, two Zip Ties and Wire Lead SPECS: Length: 3.5" (89mm) Width: 2.4" (60.5mm) Height: 2.3" (57.5mm) Wire Lead Length: 18" (457mm) jxs 02/08/13 ir/jxs