22-16AWG (Red) Heat Shrink Ring Terminals with Adhesive Liner - Ring Size: #10 Screw - 25 Pieces 25 Pieces | #10 (5.2mm) Ring Size | 22-16AWG Wire Shrink Ratio: Approximately 3:1 Dielectric Strength: 2500V (AC) Insulation Resistance: 1000 mego hms at 100V (DC) Operating Temperature: -55C to 125C