Ideal for fitting aftermarket components to standard exhausts. Used to expand a length of pipe in equal proportions so the pipe is the same diameter and not tapered. Ensures a perfect fit with no leaks and also removes dents and clamp marks. Features & Benefits:Ideal for fitting aftermarket components to standard exhausts.Used to expand a length of pipe in equal proportions so the pipe is the same diameter and not tapered.Sizes: Small; Ø29-44mm, Medium; Ø40-57mm, Large; Ø54-81mm.Ensures a perfect fit with no leaks and also removes dents and clamp marks.Model No. VS1668 Specifications: Model No VS1668 Brand: Sealey Capacity: Small; Ø29-44mm, Medium; Ø40-57mm, Large; Ø54-81mm Drive: Small; 17mm Hex, Medium; 17mm Hex, Large; 19mm Hex Nett Weight: 2.50kg