150 piece kit contains #6 spade terminals, butt connector, #6 & #8 ring terminals, female and male disconnectors for 22-14 AWG wire. Building the optimal electrical system goes beyond the products themselves and requires high-quality electrical connectors to complete the system. PerTronix offers a full line of wiring accessories and tools to complement our industry-leading Ignition products including electrical connector kits, heat shrink kits, and the specialty tools for hassle-free crimps, connections, and grounds. 150 Piece Kit. Material for Ring and Spade Terminals: Tin Plated Copper. Material for Butt and Female/Male Connectors: Tin-Plated Brass. Wire sizes from 14 - 22 AWG.