Grayline 73A is an extruded PVC tubing engineered to comply with FORD ESB-M4D103-A specifications. This product serves as a wiring harness covering in automotive applications, offering superior flexibility at both ambient and low temperatures. The tubing's design ensures effective wire protection and insulation in vehicle electrical systems, meeting the stringent requirements of the automotive industry. Its performance characteristics make it particularly suitable for environments where temperature fluctuations are common, maintaining its protective properties across a wide range of operating conditions.