66303 - Fire Stop METACAULK 30 FL OZ Cartridge 1000 - 12PK - Rectorseal The Henry 5231B-450 is a

The Henry 5231B-450 is a brass straight-thru type pressure relief valve designed for use in refrigeration and air conditioning systems

long-lasting stainless steel

Spray condenser thoroughly with a coarse spray

This valve is particularly suitable for refrigeration and air conditioning systems

Model Number: 20220

66303 - Fire Stop METACAULK 30 FL OZ Cartridge 1000 - 12PK - Rectorseal The Henry 5231B-450 is aThe RectorSeal 66303 Metacaulk 1000 Intumescent Firestop Sealant (30 fl oz Cartridge, 12PK) is a high performance firestop solution designed for sealing construction joints and through penetrations. Here's a detailed breakdown: Product Overview: SKU: 66303 Size: 30 fluid ounces per cartridge Pack: 12 cartridges per case Form: Paste Color: Red Weight: ~2. 33 lbs per cartridge Features: Intumescent Sealant: Expands when exposed to heat to block flames,