This set contains a useful assortment of 100 tin plated, copper crimp terminals and connectors with PVC insulation. They are ideal for automotive, model making and small DC electrical appliance repairs and are compatible with amtech's B3310 and B3325 crimping tools. PLEASE NOTE: These terminals are NOT suitable for household 230V AC domestic wiring. Set contains insulated crimp terminals and connectors. Terminals are tin plated copper with PVC insulation. Ideal for automotive, model making and small DC electrical appliance repairs. Compatible with Amtech B3310 & B3325 crimping tools. Not suitable for household 230V AC domestic wiring.