These copper tube butt splice connectors are suitable for copper conductors. Manufactured from 99.99% copper and 0.01% tin, they are designed for reliable and secure connections. The connectors feature a central stop to ensure correct positioning of the cores before crimping and an internal taper at both ends to ease the insertion of the conductor. * 99.9% copper construction - ensures high conductivity. * Central stop - guarantees correct core positioning for a secure crimp. * Internal taper - makes conductor insertion quick and easy. * BS EN 61238-1 compliant - meets required safety and performance standards. Termination Technology Copper Tube Butt Connectors in Silver