RB Racing provides a guide to Mil-Spec motorsports wiring harness construction. with size 20 contacts for AWG 16 to 24 gage wire. excellent wire stripper. Amphenol Industrial: Hand Tools RCPT SZ9 ZNNI 10 PIN W/O CRIMP CONTACTS Learn More. Datasheet: In Stock. 1: Hand Tools Wire Stripper 32 AWG to 6 AWG Wire . Our Products. The Belden product portfolio consists of best-in-class communication technology. Our customers benefit from over a century of excellence in manufacturing to the highest standards.