Electrical terminal box includes 8 sizes of SC ring terminals (SC6-6/SC6-8/SC10-6/SC10-8/SC16-6/SC16-8/SC25-6/SC25-8) made of copper, along with 45mm heat shrink tubing. Total of 120 pieces sorted and packed in a plastic box. Features M6 M8 crimp terminals with a wide opening for easy cable insertion. Each lug is clearly marked with its size for easy identification, suitable for 6/10/16/25 mm² cables. Includes red and black heat shrink tubing (Φ7/10 x 45mm) for the battery tube terminals, providing good insulation and sealing to keep cables dry, extend lifespan, and easily detect polarity. Made from tinned copper, these tubular cable lugs offer excellent corrosion resistance and good electrical conductivity. The closed design helps keep cables dry. Widely used in solar systems, home appliances, automobiles, the electrical industry, mechanical equipment, junction boxes, battery cables, inverters, and more.