TONE HP4NV-21 Impact Socket 1/2" Drive, 21mm Double Side - Rust Resistant For Impact Wrenches

Working with impact wrenches? You need a socket that can take the punishment. This TONE HP4NV-21 impact socket is built tough for exactly that. It's 1/2\ drive with a 21mm double-side width—perfect for heavy-duty automotive, construction, or workshop jobs. The electrolytic plating gives it serious rust resistance, plus the finish is smooth so scratches don't stand out. Weighs about 4.1 oz, total length 40mm. Fits snug, transfers torque efficiently, and won't strip or crack under high stress. Keep your toolkit professional and reliable. Whether you're a pro mechanic or a DIY enthusiast, this socket is a workhorse you'll reach for again and again. No fuss, just function.