Car & More

Learn how to build a 1/10 scale RC crawler from platform choice to final tuning, with essential tips for beginners. Get practical steps now.

A trailer hitch receiver is the square tube on your vehicle that accepts towing accessories. Learn sizes, classes, and common mistakes before you hitch up.

A brushless RC car uses an electronically commutated motor for more power and less maintenance. Learn how they work, what you need, and common mistakes.

For a safe, confident tow, match every component — hitch, ball mount, ball, and coupler — to each other and to your vehicle’s limits. You avoid costly mistakes by measuring twice and reading the labels. When your setup fits right, towing becomes as straightforward as driving.

Find what size socket for a 1 1/4 bolt you need — standard hex uses 1-7/8 inch, heavy hex uses 2 inch. Quick reference with tips to avoid mistakes.

Find the correct wrench size for a 1 1/4 bolt: 1 7/8 inches for standard hex, 2 inches for heavy hex. Learn how to verify the fit and avoid common mistakes.

What size wrench for a 1 1/2 nut? The answer is 1-1/2 inches across the flats. Learn why thread size doesn’t matter and how to verify the fit.

When you know how to choose a 1 1/4 receiver hitch with 2 ball, the process becomes a straightforward matching exercise. The receiver size determines the mount shank, the trailer coupler determines the ball diameter, and the total weight determines the class rating.

Learn what size wrench for 1 1/4 bolt you need—1 7/8-inch for standard hex or 2-inch for heavy hex—and how to identify the correct fit.

Learn what a hitch adapter is, how it changes receiver sizes, and the safety rules that protect your gear. Covers 1-1/4″, 2″, and 2-1/2″ setups.