Grease Hub Caps

Features and Benefits

General

• Dual Dynamics pioneered the field with the grease hub cap, making the first and the best.
• Original design vents and resists contamination.

Aluminum Construction

• Lightweight, strong, durable, non-corrosive and weather-resistant.
• Allows for rapid heat dissipation.
• construction WILL NOT BREAK...we guarantee it.
• Tamper-proof design eliminates costly mistakes of putting oil in grease wheel-end applications.

Mounting Gaskets

• Highly crush-resistant at high flange pressures.
• Gaskets have a FULLY CURED nitride binder which will withstand wheel-end temperatures up to 350º .

Patented Venting System

• Allows for two-way air movement while protecting the wheel end from outside contaminants.
• Designed to relieve wheel-end pressure and vacuum buildup.
• Provides excellent protection from water-filled loading docks and high-pressure sprayers.
• Patented cover protects sintered bronze vent from becoming contaminated with grease from inside the wheel end.
• Sintered bronze vent is nickel plated for exceptional corrosion resistance.

WARRANTY Dual Dynamics, Inc. warrants the Dual-Guard System to be free from defects in materials and workmanship, and free from leakage for the life of the product. Please refer to complete warranty information included with each Dual-Guard System purchased.