Tube 300x8 (3.00x8) Straight Stem – Heavy-Duty Inner Tube for Utility, Cart & Equipment Tires

The Tube 300x8 (3.00x8) Straight Stem is a premium heavy-duty replacement inner tube designed for small utility, cart, and industrial equipment tires. Built from thick, durable butyl rubber, this tube delivers excellent puncture resistance, air retention, and flexibility—perfect for daily use in demanding environments. The straight stem design allows easy inflation and compatibility with standard air valves.

Features & Specifications:

• Size: 300x8 (3.00x8)

• Valve Type: Straight Stem (standard Schrader valve)

• Material: High-quality butyl rubber for superior strength and flexibility

• Construction: Heavy-duty, puncture-resistant wall design

• Compatibility: Fits 8-inch wheels on hand trucks, pressure washer carts, utility trailers, and small turf equipment

Benefits:

• Excellent air retention for consistent, smooth tire performance

• Reinforced rubber resists punctures, cracking, and dry rot

• Easy installation and dependable performance under load

Applications:
Ideal for use on hand trucks, pressure washer trailers, lawn equipment, and other small machinery requiring a 3.00x8 inner tube.