- Item: Locking Cap
- Size: 1/4 Inch
- Color/Finish: Red
- Used On Item: R-410A Refrigerant
- Additional Information: Includes Universal Key
The Sentry™ Refrigerant Locking Caps are quick and easy way to comply with the IRC and IMC codes requirement that all outdoor access ports on A/C and refrigerant equipment have to be tamper resistant. This cap is anodized in red color for easy identification of R-410 refrigerant. The 1/4" cap is for standard A/C systems with 1/4" acess ports. An O-ring seal is also pre-installed to prevent leaks.