Thomas & Betts Non-metallic knockout bushing in black color, has high-impact thermoplastic construction for automotive performance applications. It measures 1.76-Inch ID x 2.24-Inch OD. This bushing of trade size 1-1/2-inches, features provides smooth and rounded insulation surface for easy wire pulling. The bushing withstands temperature rating of 105 deg C. The bushing is ideal for use with 1.984-Inch knockout to bush knockout openings in metal boxes or 0.14-Inch enclosures. It suitable for rigid and IMC conduits. Bushing is UL listed, CSA certified and RoHS compliant.