These are the "Fat Boy" long motor screws from Lunsford. Includes: Two 3mm screws Two washers Specs: Screws are 3x10mm long Washers are 8.5mm or 5/16" in diameter Features: Titanium screws, aluminum washers. Requires: A kit and a motor to install into it. Comments: The short version is LNSC1900 10/22/96 AST