Description Springless cordlocks: 1 – Ultralight springless cordlock, suitable for ultralight applications, fits cords up to 3mm. Weighs only 0.3g 2 – Big springless cordlock for cords up to 4mm. Weight 0.8g 3 – Double springless cordlock, fits two 3-4mm cords, 0.6g 4 – Big Double springless cordlock, fits two 5mm cords,
