Product Name: Insulated Ferrule Model: E1008; : Tube Type Tubular insulated crimp terminals. Allows visual inspection, prevents corrosion and provides a waterproof seal. Perfect used in automotive and applications. Material: Plastic, Tin Plated Copper Color: Silver Black Gauge Size: 18AWG 1.0mm2 Copper Tube Size: 1.4 x 1.7 x 8mm / 0.055 x 0.067 x 0.3inch (Inner Dia x OD x L) Plastic Part Size: 3.8 x 3 x 6.3mm / 0.15 x 0.12 x 0.25inch (Inner Dia x OD x L) Total Length: 14.3mm / 0.56inch Net Weight: 258g Package Contents: 3000 (+/-2%) x Insulated Ferrules Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.