
I'm a Lube Technician here on the Central Coast and basically use 3/8 Air Action on just about everything from nuts to the engine bay but I really needed a 3/8 so the inch adapter was $6 while the whole kit was $2 more so I figured buying a kit would be logical. It does the job but I've only been using it for a few days and the diameter where the bushing meets the anvil is already starting to wobble and warp. It might not be rated for what I use it for, but it's $8 so it's not a big deal if it doesn't last long. Besides, it is the main right