OSI QUAD FOAM 21.1 Oz. Window & Door Foam Sealant Brand_Midwest Fastener Durable spring washer holds blades

Durable spring washer holds blades tightly against each other when cutting

Quadra Seal technology provides superior motor protection over single seal designs

Low piece count set of uncommon sizes of screwdriving bit tips

and galvanized metal applications

Especially good for sliding surfaces and open gears

OSI QUAD FOAM 21.1 Oz. Window & Door Foam Sealant Brand_Midwest Fastener Durable spring washer holds bladesA single component, minimal expansion, low pressure polyurethane foam packaged in a pressurized metal container. It is specifically designed for use with the QUAD window installation system. Dispensed in bead form for sealing gaps and cracks, holes and voids around windows and doors in most types of construction projects. Exhibits slight to moderate expansion during application and cures upon reaction with moisture to form a flexible, urethane foam.