Double barrel copper sleeves suitable for working with light or heavy monofilament, fluorocarbon, multistrand wire and nylon coated wire leaders from 0.8 – 2.5 mm. We also offer the two smallest sizes with a thinner wall thickness for working with ultralight monofilament, very useful where a delicate presentation is required. Black finish. Pack of 50. Not sure what size sleeve you need? Use our easy conversion table here. Check out Captain Spike’s guide to correct Crimping techniques
