WAGO 216 series ferrule: Electro-tin plated tube, electrolytic copper, gastight crimped per DIN 46288 with red Nylon insulation. Sleeve for 1 mm2/18 AWG. Full length: 16mm, Strip length: 12mm, Crimp sleeve ID: 1.4mm, Plastic collar ID: 3mm. Price is per each. Please order in multiples of 1000.