ITEM NAME:Pre Insulated Ferrule Terminal Wire Connector E10-12 8AWG with 20 Piece, Bl F4C3 Pre Insulated Ferrule Terminal Wire Connector E10-12 8AWG with 20 Piece, Bl F4C3 Product name: insulated ferrule model: e10-12 design: tube Type Fit wire gauge: 8AWG 10mm2 Net weight: 10G Tubular insulated crimp terminals. Allows visual inspection, prevents corrosion, and provided a waterproof seal. Perfect used in marine and automobile applications. copper tube Size: 4.5 x 4.9 x 12 mm / 0.18 x 0.19 x 0.47 inch (inner Diameter meter*od*l) Plastic part Size: 7.5 x 8 x 10 mm / 0.29 x 0.31 x 0.4 inch (inner Diameter meter*od*l) total Length: 22 mm / 0.87 inch color: Silver,black Material: plastic+Tin plated copper package content: 20 pcs x insulated Ferrules Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.