Fire Stop METACAULK 30OZ Cartridge 1200 White Caulk - 12PK - Rectorseal Square Drive Shanks: The inserts

Square Drive Shanks: The inserts feature 1/4-inch square drive shanks

Westwood Part Number: E5-234A or 234A

The helical design achieves approximately 99% efficiency in oil separation

and narrow areas in HVAC

Model Number: 21562

Fire Stop METACAULK 30OZ Cartridge 1200 White Caulk - 12PK - Rectorseal Square Drive Shanks: The insertsThe RectorSeal 66525 Metacaulk 1200 White Caulk Grade (30 oz Cartridge, 12PK) is a high performance, single component firestop sealant designed for construction joints and dynamic movement areas. Product Overview: SKU: 66525 Size: 30 oz per cartridge Pack Size: 12 cartridges per case Color: White Form: Caulk grade paste (non sag, easy to apply with caulk gun or trowel) Features: Fire Rated: Up to 4 hours per ASTM E1966 UL 2079 (building joint systems)