2" Borosilicate Tri Clamp Sight Glass with Gaskets and Tri Clamps

2" Tri Clamp Sight Glass with Silicone Seals and Stainless Steel SS304 Protection around Borosilicate Glass Kit.This kit comes with everything you need to connect the sight glass to yourexisting system. Parts list for this kit are as follows: * (1) 2" Tri Clamp Connection Sight Glass with Safer Protected Temp Resist Borosilicate Glass* (2) 2[" Single Hinge Tri Clamps* (2) 2[" Silicone Gaskets Borosilicate glass is known for having very low coefficients of thermalexpansion (~3 x 10-6 /°C at 20 °C), making them resistant to thermal shock,more so than any other common glass. This means that they handle heating,cooling and temperature changes much better than other types of glass. Thewidest part on the body is 5", and it is rated for a Maximum Pressure of 40PSI. The tri clamps are single hinge, and are used to connect two 2" tri clampstyle connections. The tri clamps are rated for a maximum of 250 psi @ 250° F.They are made from 304 food grade Stainless Steel, and meet all of today'ssanita