SG-1004 - Sight Glass, 1/2 MPT - 13mm Clear Lens - Henry These end pieces are perfect

These end pieces are perfect for maintaining efficient and secure connections in your burner systems

Design: The tamper-resistant design provides additional security and versatility for various applications

Application: Use with a standard caulking gun

Westwood RAJAH R-2

SG-1004 - Sight Glass, 1/2 MPT - 13mm Clear Lens - Henry These end pieces are perfectThe Henry SG 1004 Sight Glass is designed for visual inspection of liquid refrigerant or oil levels in refrigeration and air conditioning systems. Here are the key technical details: Model: SG 1004 Lens Type: Clear Lens Connection: 1 2" Male Pipe Thread (MPT) Material: Plated steel body with a clear, tempered glass lens Pressure Rating: Suitable for high pressure applications, up to 300 PSI Temperature Range: Can withstand temperatures up to 250F