Morris Products 11710 Locking Spade Terminal, Vinyl Insulated, Blue, 16-14 Wire Size, #8 Stud Size (Pack of 100) Vinyl Insulated Locking Fork/Spade Terminals - You'll love working with our Locking Vinyl Insulated Fork/Spade Terminals. Locking Fork/Spade Terminals are Vinyl Insulated Color Coded insulation for easy identification Manufactured from High Strength Electrolytic Copper Alloy Electro-Tin Plated for corrosion resistance