171508-1 is a P.I.D.G. (Pre-Insulated Diamond Grip) ring tongue terminal designed for secure wire termination to #6 stud size fasteners. The terminal features a copper construction with annealed tin plating finish and accommodates wire ranges of AWG 22-16 (0.26~0.04 mm²). Key dimensions include an insulation diameter of 3.68 mm, L1 range of 2.03~3.18 mm, L2 of 20.3 mm, and overall diameter (D) of 7.1 mm. The terminal includes a red insulation sleeve for easy identification and insulation protection. These terminals are commonly used in automotive, industrial, and electrical wiring applications where reliable crimped connections are required.