![Lanco Siliconizer Crack Knife Grade RC230 (Smooth)](http://miramarpaintcenter.com/cdn/shop/products/lanco-harris-corp-crack-filler-lanco-siliconizer-crack-knife-grade-rc230-4-smooth-1-gal-718594023045-28938791813143_{width}x.png?v=1675294748)
The Lanco Siliconizer Crack Knife Grade RC230 (Smooth) is a highly durable and efficient product, perfect for any project requiring superior crack and seam filling. Made with industry-leading materials, this crack knife grade offers a smooth finish that will last for years to come. With its advanced technology, you can confidently rely on this product for all your crack and seam filling needs.