Sealey SP1221D WallDrive? Socket 21mm Deep 1/2"Sq Drive Fully Polished
Sealey SP1221D WallDrive?. Socket 21mm Deep 1/2"Sq Drive Fully Polished. Hardened and tempered for added strength. Knurled ring for extra grip with oily fingers.Product Specification. Size: 21mm. Drive: 1/2"Sq.