Specially formulated to work within a broad temperature range, sure-chek leak detector can be used on CSST systems in many climates. It doesn't contain chlorides, so it won't damage metal pipe. Simply spray it on gas line connections and any leaks will be seen with sure-chek's highly visible fluorescent bubbles.

LA-CO® Liquid Leak Detector, Non-Corrosive, Series: sure-chek®, For Use With: CSST Systems, Gas Line Connections, Specifications: 1 pt, -55 to 200 deg F, Blue/Green

• Specially formulated to work within a broad temperature range
• Can be used on CSST systems in many climates
• Handy spray bottle allows for easy, targeted application
• Ultra-sensitive long lasting bubbles for easy leak identification
• Non-corrosive, non-toxic, safe for oxygen

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/LA_CO_19507_Catalog.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/LA_CO_19507_Catalog.pdf