CS 1900
2 1/2 oz. Cartridge (2 oz. )
![](https://flamemaster.com/wp-content/uploads/2022/09/CS-1900-2.5-oz.-Cartridge-Kit-2-fl.-oz.-6850-01-364-7359-scaled.jpg)
Part A
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Part B
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Product Description
CS 1900 is a compound for sealing firewall structures. It is elastomeric at operating temperatures from -65 deg F to 400 deg F and able to withstand flash temperatures of 2000 deg F.