DIN80 Male to Male Thread Inline Sight Glass-Sanitary SS304 Stainless Steel Diopters ,Durable Materia

1. Material: 100% 304 stainless. 2. Borosilicate glass, silicon seal. 3. Complete set including one sight glass, one nut, one liner.You may also like 2 Inch DC Latching Normally Closed Irrigation Solenoid Valve With Flow Regulation Water ,Offering Precision and Performance.