3M 1' Black Paintable Strip-Caulk - 8578

Our 3M™ Strip-Calk is a soft butyl rubber caulking material that quickly and permanently fills all types of seams, joints and openings – long-lasting auto body maintenance and repair in much less time. Simply thumb 1-foot lengths into place without spraying or tools, and smooth it with a finger. Strip-Calk is paintable immediately and never hardens, shrinks or becomes brittle, eliminating rework.

• Permanently pliable material is ready to use for seams, joints and gaps
• Won’t shrink or become brittle, ensuring seals and greatly reducing rework
• Fast, no-mess application - thumbs into place and smooths with a finger
• Can be painted immediately, maximizing shop time
• High temperature resistance for a broader variety of uses