RRQ 410/350-4 inner tube pack with bent valve for wheelbarrows and carts
RRQ inner tube close-up shows thickened natural rubber wall for durability
RRQ TR-87 bent valve stem for easy inflation and fit
RRQ inner tube side view highlighting robust construction for outdoor use
RRQ inner tube installed on a wheelbarrow wheel for yard tasks
RRQ packaging label with size and compatibility details
RRQ inner tube delivers durable performance for lawn equipment and trailers

RRQ

RRQ 4.10/3.50-4 Tire Inner Tube with TR-87 Bent Valve Stem – Heavy Duty Replacement (2 Pack)

High-performance patio lawn and garden made for confident daily results

$13.95

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Premium patio lawn and garden quality selected for United States (USA) customers.

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Why customers choose Cera Garden

Overview

When a tire’s life is tied to a reliable inner tube, the right replacement can keep projects moving. The RRQ 4.10/3.50-4 inner tubes are designed to fit 4-inch rims on a variety of outdoor and utility equipment. This two-pack pairs practical construction with a user-friendly valve, offering a solid option for ongoing maintenance without needing to replace entire tires.

Key Benefits

  • Compatibility with 4-inch rims and 4.10/3.50-4 tires, making it a straightforward swap for wheelbarrows, hand trucks, dollies, wagons, garden carts, and similar gear.
  • Thickened natural rubber walls provide a durable, reliable air seal and resistance to aging in outdoor conditions.
  • Long service life paired with improved air retention helps minimize downtime and maintenance frequency.
  • Includes a TR-87 bent valve stem for easier access during inflation and compatibility with common pumps.

What You Can Use It For

  • Wheelbarrows, hand trucks, dollies, trolleys, and wagons used in gardens, yards, and light construction.
  • Garden carts, yard trailers, utility carts, and other equipment that run on 4" rims.
  • Lawn mowers, snow-related equipment, pressure washers, and other small outdoor machines that rely on tube tires.

Durability and Construction

The tube is built from natural rubber with a thickened wall, designed to hold air consistently while resisting wear from outdoor use. The result is improved air tightness and aging resistance, helping you keep moving when the load is heavy or terrain is uneven.

Inflation and Care Tips

  • Maximum inflation is 30 PSI. Use a manual pump to help avoid accidental over-inflation.
  • Verify tire and rim compatibility before purchase to ensure a snug, safe fit on your equipment.

Cost-Saving Note

Rather than replacing an entire tire, swapping in a new inner tube can extend the life of your setup and reduce downtime. This two-pack lets you service multiple machines or keep a spare ready for quick replacement.

Customer Support

RRQ stands by its heavy-duty inner tubes and offers responsive support within 24 hours for sizing questions or compatibility concerns.

FAQ

Q: What equipment sizes do these tubes fit?

A: They fit 4.10/3.50-4 tires on 4-inch rims, ideal for wheelbarrows, hand trucks, and similar gear.

Q: What is the valve type and how should I inflate it?

A: They use a TR-87 bent valve stem; inflate with a manual pump up to 30 PSI to avoid over-inflation.

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