Sherco Automotive & Marine Supplies Warranty Seal 1.8 oz Poly Squeeze Tube Warranty Seal Adheres To All Metal And Other Surfaces Visually detect any movement or tampering once a component has been marked Oil Change and Quick Lubes use to prevent drain plug tampering Transmission Shops use to protect warranties (high temperature resistant) A/C Technicians use to prevent refrigerant tampering Method Used by Local, State and Federal Governments Dries fast. Adheres to all metal and other surfaces. Effective for pan marking Made in the USA