The USA Lab Fused Tri-Clamp Sight Glass are one of the strongest sight glasses on the market! With the stainless steel sight glass being fused into the metal, it allows for a pressure rating of up to 300PSI

The USA Lab Fused Tri-Clamp Sight Glass are one of the strongest sight glasses on the market! With the stainless steel sight glass being fused into the metal, it allows for a pressure rating of up to 300PSI. Temperature Rating: -40­ °C ~ 200°C (High Pressure Tri-Clamps Sold Separately) For Technical Support, Questions, or Other Issues Please Email or Call Us!