The Sealey HBS97E Extension Rail Set designed for use with The HBS97 Series The Sealey HBS97E is a set of twin extension rails to Model No. HBS97R rails for headlamp beam setters. The additional length extends suitability of HBS97 for class V, VI and VII applications. Features: Twin extensions to Model No. HBS97R rails for headlamp beam setters Additional length extends suitability of HBS97 for class V, VI and VII applications Specification: Length: 1520mm Model No: HBS97E