Mini Copper Double Barrel Crimp Sleeves Black nickel finish pack of 100 pieces. Available in sizes 0.6mm x 5mm,0.8mm x 5mm,1.0mm x 5mm,1.2mm x 7mm,1.3mm x 7mm,1.4mm x 7mm, 1.6mm x 9mm, 1.8 mm x 9mm, 2.0 mm x 9mm, 2.2mm x 10mm. Always best to go up a size from line diameter. Kits available.
