66648 - Metacaulk 150+, 10.3 .oz - 12PK - Rectorseal The Williams MWS-4RC is a

The Williams MWS-4RC is a high-quality 4-piece metric reversible ratcheting combination wrench set designed for professional and DIY use

and comfort with its high-quality construction and ergonomic design

Slotted: 23/64" x 0

SUPERTORQUE Lobular Openings: These openings offer greater turning power without deforming the fastener

and service professionals maintaining residential and commercial oil heating systems

66648 - Metacaulk 150+, 10.3 .oz - 12PK - Rectorseal The Williams MWS-4RC is aRectorseal 66640, Metacaulk 1000, 10. 3 . oz 12PK Metacaulk 150+ is a general fire rated sealant for construction joints & through penetrations. Prevents spread of flames smoke hot gases water. All systems rated for up to 4 hours as per ASTM E814 (UL1479) & ASTM E1966 (UL 2079) test standards Features Water based and non sag. VOC compliant. Protected in wet & dry stages against mold growth with a combination of biocides. Flexible set and Excellent