GRP (glass fiber reinforced plastic) rods are used with the Wöhler vipers for chimney cleaning. The rods come with 2 stainless steel M10 female end pieces. They are available in different lengths and diameters. The rod is protected by a PA (Polyamid) coating.
9 mm Ø, 20 m long, with 2 stainless steel end pieces M10 internal thread