525/600-17/18 TR13

This is a 525/550-17/18 tube with a TR13 Offset rubber stem. These classic auto Spares fit 525 to 550 by 17-18 inch tyres. Recommended application is for Bias Ply tires and the recommended tire fitment is for a 525/550-17/18 Bias Ply tyre. Fits 525-550 width, 17-18 inch diameter tires. This tube has a TR13 rubber stem and the valve stem location is Offset. TR13 stem is rubber stem 1 1/2 inches tall, 3/8 inch in diameter. Actual item may differ from photo