Rhino Tuff Tanks Cap Plug Nylon NPT Threaded with O-Ring 2"(Pump Opening) (MPN: RTT-4051)

Description

The Cap Plug Nylon NPT Threaded W/O-Ring 2″ (MPN: RTT-4051) is a durable, lightweight sealing solution designed for use with Rhino Tuff Tank pump openings. Featuring 2″ male NPT threads, this cap provides a reliable seal to close off unused or serviceable ports in your tank system.

Constructed from reinforced nylon, this cap plug offers chemical resistance and is ideal for use with DEF, lubricants, and other stored fluids. Note: this model does not include an O-ring, making it ideal for applications where pressure sealing is not critical.

Key Features

• 2″ NPT Threaded Plug: Designed to fit any 2″ NPT female port, including tank pump openings.
• Reinforced Nylon Construction: Provides strength, durability, and chemical resistance for long-term use.
• No O-Ring Design: Suitable for non-pressurized applications or when a gasketed seal is not required.
• Secure Closure: Helps prevent dust, debris, and fluid evaporation in unused ports.
• Lightweight & Compact: Easy to handle, install, and store.
• Corrosion-Resistant: Maintains integrity in environments with DEF, lubricants, and other industrial fluids.
• Tank Compatibility: Works with Rhino Tuff Tank pump ports and other systems with 2″ NPT inlets.
• Low-Maintenance: Simple design means quick install and removal when needed.
  

Specifications

• Manufacturer: Rhino Tuff Tanks - Maple Lake, MN
• Manufacturer Part Number: RTT-4051
• Ships From: Maple Lake, MN

Applications

• Use with DEF , lubricants , and other stored fluids

Frequently Asked Questions

What can I use it for?
Use with DEF , lubricants , and other stored fluids.

How long does it take to ship, and where does it ship from?
The manufacturer lead time is 2-5 Weeks, and it ships from Rhino Tuff Tanks in Maple Lake, Minnesota. Shipping is calculated at checkout.

What warranty does it come with?
Rhino Tuff Tanks repairs or replaces, at its discretion, products found defective due to a manufacturing defect. Its warranty table does not list a specific period for this item category, and components made by another manufacturer carry that manufacturer’s warranty.

Who makes it?
Rhino Tuff Tanks of Maple Lake, Minnesota (part number RTT-4051). Tank Supply Direct sells and supports it.

Manufacturer Documents

• Rhino Tuff Tanks product page - Poly NPT Threaded Cap Plug 2″ Pump Opening Plug
• Rhino Tuff Tanks 2024 product catalog (PDF)

Shipping and Warranty

• Manufacture Lead Time: 2-5 Weeks
• Ships From (State): MN

Products are subject to freight or parcel shipping costs. Shipping charges are calculated at checkout based on delivery location, product size, weight, and carrier requirements.

Warranty Information
Rhino Tuff Tanks’ published warranty-period table does not list a specific period for this item category; coverage follows the policy below, and components made by another manufacturer carry that manufacturer’s warranty.

Rhino Tuff Tanks Warranty Policy
Rhino Tuff Tanks (RTT) stands behind all of its products and will repair or replace, at its discretion, any product found to be defective due to a manufacturing defect. Items sold, but not manufactured by Rhino Tuff Tanks (including materials, equipment, or components such as pumps, hoses, valves, etc.) are subject to the warranty, if any, of the original manufacturer. Rhino Tuff Tanks will provide the purchaser with reasonable assistance in making any claim for breach of these warranties; however, if the original manufacturer denies such warranty claims, Rhino Tuff Tanks has no additional liability. Rhino Tuff Tanks is not responsible for fluid loss and/or associated cleanup costs. The warranty does not apply to any products that have been subjected to an accident, adjustment, improper installation, misapplication, misuse, modification, neglect, repair, including but not limited to improper maintenance, or use of unauthorized parts or attachments. Warranties and returns will not be honored without the original receipt of purchase and images of the damaged or defective product. Warranties do not apply to floor or display models, out-of-box models, and close-out or discontinued items.

For warranty details or to start a claim, contact Tank Supply Direct at info@tanksupplydirect.com. Source: Rhino Tuff Tanks warranty page