38", 40" & 42" Tubes

Rubber Master

11.2/12.4-38 Tube TR-218

This tube fits 10-38, 11-38, 11.2-38, and 12.4-38 tires.  Has a TR-218 air/water valve stem for tractor tires. Valve Height 1-7/8", Diameter 0.625"

Firestone

13.6/14.9/15.5-38 Radial Tube TR-218 Firestone Made in USA

This tube fits 13.6-38, 14.9-38 and 15.5-38 Radial & Bias Tires.  Has a TR-218 air/water valve stem for tractor tires. Valve Height 1-7/8", Diameter 0.625" Made in the USA

Rubber Master

13.6/14.9/15.5R38 Radial Tube TR-218

This tube fits 12-38, 13-38, 13.6-38, 14.9-38 and 15.5-38 tires.  Has a TR-218 air/water valve stem for tractor tires. Radial tubes can be used in both radial & bias tires. Valve Height 1-7/8", Diameter 0.625"

Firestone

16.9/18.4-38, 480/80R38 Radial Tube TR-218 Firestone Made in USA

This tube fits 16.9-38, 18.4-38 and 480/80R38,  Bias and Radial tires.  Has a TR-218 air/water valve stem for tractor tires. Valve Height 1-7/8", Diameter 0.625" Made in the USA

Firestone

20.8-38, 520/805R38 Radial Tube TR-218 Firestone Made in USA

This tube fits 20.8-38 and 520/85R38,  Bias and Radial tires.  Has a TR-218 air/water valve stem for tractor tires. Valve Height 1-7/8", Diameter 0.625" Made in the USA

Rubber Master

8.3/9.5-38 Tube TR-218

This tube fits 8-38, 8.3-38, 9-38 and 9.5-38 tires.  Has a TR-218 air/water valve stem for tractor tires. Valve Height 1-7/8", Diameter 0.625"

Rubber Master

9.5-40 Radial Tube TR-218

9.5-40 Radial Tube TR-218 This tube fits 9-40, 9.5-40,  and 9.5R40 tires.  Has a TR-218 air/water valve stem for tractor tires. Valve Height 1-7/8", Diameter 0.625"

Rubber Master

9.5/12.4-42 Tube TR-218

This tube fits 9-42, 9.5-42, 11-42 and 12.4-42 tires.  Has a TR-218 air/water valve stem for tractor tires. Valve Height 1-7/8", Diameter 0.625"