Product Information Intended Service: Suitable for hydraulic fluid petroleum based, glicol water based, and lubricant. Color: Black Select a Product Part NumberIDOD SAE100R1T0.7519.0mm27.8mm SAE100R1T125.4mm35.9mm SAE100R1T1.2532.0mm43.8mm SAE100R1T1.538.0mm51.1mm SAE100R1T250.8mm64.5mm