SWA 25-10TQ Copper Tube Terminals (25-10T). Specialised Wiring Accessories (SWA) is one of the UK's market leaders when it comes to manufacturing essential cable terminations, fixings, tools, and fastenings. With over 25 years' experience, SWA is a name associated with quality and reliability within the electrical industry. The SWA TQ range of uninsulated, copper tube terminals are manufactured from seamless copper tube to BS EN 12449:1999. Features of the range include: - Manufactured from 99.5% copper and fully annealed to ensure optimum ductility and prevent deformation such as cracking and splitting when crimping. - An inspection window enables the installer to ensure full and correct insertion of the conductor and a flared entry to enable a smooth transition from terminal to conductor. - Internal barrel diameters suit standard cables as defined in BS 6360. - All SWA terminals have both the cable size and hole size identified on the palm, ensuring the selection of the correct tooling and dies. The SWA 25-10TQ is a 25mm copper lug with a 10mm hole.