Steering Shaft 4130 Chromoly Steel Round Tubing 3/4" Outside Diameter 0.120" Wall 0.510" Inside Dia. Master Cylinders These fully weldable battery boxes

These fully weldable battery boxes can be placed anywhere on a car and will hold your battery in place without breaking loose

See below for actual decimal dimension

Housing: Original Lobro GKN

For mounting sheet metal and fiberglass

Steering Shaft 4130 Chromoly Steel Round Tubing 3/4" Outside Diameter 0.120" Wall 0.510" Inside Dia. Master Cylinders These fully weldable battery boxes4130 Chromoly tubing cut to length. Cut tubing is NOT RETURNABLE We can ship up to 8 1 2 continuous feet by UPS and FedEx. Lengths greater than 8 1 2 feet are shipped by truck freight companies. If you take the outside diameter of the tube and subtract the wall thickness twice then you'll get the inside diameter dimension of your tubing. Great information in case you're putting something inside the tube that's a specific diameter. For example 1 inch