the PS in a 2X4 mode is superbly stable on the highways and is even better in a 4X4 mode in remote areas of Uttarakhand where there are no roads but dirt tracks only.

You're probably most familiar with the 2x4, but that's not the only standard size out there. Other common sizes include 1x3, 2x6, 2x8 and 4x4. If you're building something (e.g a deck, framing a ...