CRL 3" Flexible Blade Putty Knife Sealants It contains adhesion promoting additives

It contains adhesion promoting additives for excellent glass-to-glass adhesion

Ideal for Over-The-Counter Sales

perimeter seal around doors

polyurethane sealant specifically formulated for dynamically moving building joints

CRL: M64 Modified Polyurethane Sealant

CRL 3" Flexible Blade Putty Knife Sealants It contains adhesion promoting additivesHigh Carbon Flexible Steel Blade Large Soft Grip Handle Our CRL Flexible Blade Knife features a high carbon steel blade set in a large soft grip handle. Blade width is 3" (76 mm). Overall length is 9" (229 mm). Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.