Sealey Tools 1/2"Sq Drive Alloy Wheel Double Ended Impact Socket 21 x 21.5mm SX1821S

Designed for swollen nuts that are incompatible with standard whole-size sockets. Half size allows secure engagement for safe and effective removal. Manufactured out of Hard-wearing, tempered and anodised Chrome Molybdenum for corrosion resistance. Thin socket walls make it suitable for use with impact tools in confined spaces. Double-ended 6-point socket with external sleeve prevents damage to alloy wheels and nuts. Socket sizes: 21 x 21.5mm for precise fitment.