Nemtek Heavy Duty Nylon Tensioner, 8kg, Black

Nemtek's NEM-ES-CNT2HB hybrid nylon tensioner is designed to offer the features of both compression springs and mini nylon titans essentially allowing both expansion as required and also the tensioning any slack created over time. Nemtek hybrid tensioners feature a nylon plastic inner which helps to eliminate galvanic reactions between dissimilar metals thus reducing rust and increasing the life of the wire