Castle Key Inc.

05/25/2026

05/15/2026

Castle® Meta-Seal™

Castle® Meta-Seal™ Brake Squeal Eliminator is a spray-on metalizing treatment designed to prevent brake noise at the source. Micro-fine aluminum particles form a molecular bond with rotor and drum friction surfaces to end annoying vibrations and brake squealing. Effective on all brake systems, Meta-Seal™ extends the life of the brake components. Protection last for up to one year or 10,000 miles of average driving conditions.

Use Castle® Meta-Seal™ for:
• Automobiles

MADE IN AMERICA

02/13/2026

Castle® Cherry Grit™

Castle® Cherry Grit™ hand cleaner features a unique blend of cleaners, safe solvents, and skin conditioners. It effectively removes dirt, grime, adhesive, paint, tar, and grease. Skin conditioners and several grades of pumice have been added to help keep hands soft, yet clean. It is VOC compliant and completely biodegradable.

Use Castle® Cherry Grit™ for:

-Automotive Shops
-Garages
-Industrial
-Household

MADE IN THE U.S.A.

12/06/2025

Castle® Shop Solv™

Castle® Shop-Solv™ is a non-chlorinated multi-purpose solvent formulated for dispersing, dissolving, or removing contaminants or other organic materials. Shop-Solv™ can be recycled with waste oil, whereas chlorinated solvents cannot.

Use Castle® Shop-Solv™ for:

-Recyclable, non-chlorinated, multi-purpose solvent
-A Great Parts Cleaner

MADE IN THE U.S.A.

11/21/2025

Castle® Plexo™

Castle® Plexo™ is a gentle, fast-acting, easy-to-use plastic glass cleaner. Plastic glass requires its own special cleaner, with no harsh chemicals or abrasives to scratch and discolor it. Plexo™ leaves plastic glass clean, static free and resistant to fogging. It also works great on glass.

Use Castle® Plexo™ for:

-TV Screens
-Plexiglass
-Phone Screens
-Plastic Counters/Surfaces
-Safety Shield
-Windshields

MADE IN USA

10/31/2025

Castle® HUG™

Castle® Hug™ tire bead sealer is a fast, easy, and dependable aerosol designed to eliminate troublesome bead leaks, on radial tires. Hug™ creates an airtight seal where the bead and rim meet, and is particularly effective in preventing bead leaks on tires that have been stored for a period of time. It is excellent for mounting new tires or remounting old tires, and will not harden or cause difficult removal.

Use Castle® HUG™ for:

•Mounting New Tires
•Re-mounting Old Tires

10/24/2025

Castle® LEAK TRACING POWDER™

Castle® Leak Tracing Powder™ is an easy tool to help locate troublesome fluid and air leaks. Simply spray this highly sensitive powder in the area of suspected leakage, and it will quickly reveal the location. Locates any leak, including air, oil, gas, transmission fluid, etc.

Use Castle® LEAK TRACING POWDER™ for:

-Doors
-Trunks
-Glass Seams
-Cooling System
-Power Steering
-Transmission Fluid

09/26/2025

Castle® Bright Knight Armor™ is the finest available hi-tech ceramic finish to protect your ride, and make it shine like never before in just minutes. Bright Knight Armor™ builds a deep gloss shine while providing unmatched hydrophobic properties that can be used on paint, rubber, fiberglass, chrome, glass and plastic, including plastic trim! No more white wax residue, just spray and wipe for long lasting protection and shine!