Ronstan Tie Balls|4 mm ID x 16 mm Outside Dia|5 mm ID x 25 mm|6 mm ID x 32 mm Outside Dia|5 mm ID x 20 mm|5 mm ID x 20 mm Outside Dia|5 mm ID x 25 mm Outside Dia|Black|Blue|Green|Red|RF1318BLK|RF1316BLU|RF1315GRN|RF1317R|RF1318R|RF1318BLU|RF1318GRN|RF1

Ronstan Tie Ballshave a stepped bore allowing the rope end knot to be contained within the ball. Ideal for control lines. Made from impact resistant, UV stabilised nylon.