Firestone 557-814 Tractor Tire Inner Tube 20.8R46 TR218A Valve Natural Rubber

The Firestone 557-814 is a heavy-duty natural rubber inner tube designed specifically for large agricultural tractor tires in the 20.8R46 size range. This premium-quality farm implement tube is engineered to work with both radial and bias-ply tires, providing reliable performance in demanding agricultural applications.

Key Features:

• Manufactured from high-quality natural rubber for superior durability and flexibility
• TR218A air/water valve stem measuring 1-27/32 inches long for liquid ballast applications
• Designed for use in both radial and bias ply agricultural tires
• Engineered to stretch and fit multiple tire sizes for versatile application
• Heavy-duty construction specifically for farm tractor and implement use
• Features air/water valve stem for liquid ballast capability

This Firestone inner tube is manufactured from high-quality natural rubber compound designed to withstand the demanding conditions of agricultural applications. The TR218A valve stem measures 1-27/32 inches long and is designed for both air and liquid ballast fill applications, making it ideal for farm tractors and implements that require additional weight for traction and stability.

The tube is engineered to fit both radial and bias ply tire constructions, providing versatility for various agricultural equipment configurations. Firestone tubes are manufactured to stretch and accommodate the tire size range, ensuring a proper fit and reliable performance in demanding farm and field conditions.