General description Heavy duty webbing strap designed for effective oil filter removal, featuring a 3/8" x 1/2" square drive and a 21mm x 13/16" AF cam for tightening. Technical specifications Strap length: 1000mm Strap width: 38mm Square drive: 3/8" x 1/2" Cam size: 21mm x 13/16" AF Other information Cam has a plated finish for corrosion protection.