1" Tri-Clamp In-Line Sight Glass

316L Stainless Steel 1" Tri Clamp compatible sight glass with reinforced lugs, hex nuts & silicone seals. Keep an eye on your flow with this convenient fitting. The reinforced lugs prevent you from overtightening the sight glass & breaking the glass. Replacement seals & replacement glasses available.  ================== Specs: 6.05" L x 3.12" W x 3.12" H Inner Diameter: 0.85" Compatibility: 1" TC | 1.25" TC | 1.5" TC Material: 316L Stainless Steel, Silicone, Borosilicate Glass