3/4 in. Drive 12-Point Thin Wall Impact Socket - 20mm SUN420MZT Sunex

Features and Benefits:

• Forged from the finest chrome-molybdenum alloy steel, the best choice for strength
• Radius corner design extends the life of fasteners, design drives the side of the fastener instead of the corner
• Design also avoids rounding of rusted or damaged fasteners
• Black oxide finish and has etchings for identification
• 12-Point design means less wear on the fasteners

This is an impact socket and it is 20 mm. It is 3/4 in. drive, 12-Point and thin wall design. Designed to tackle the toughest jobs with solid durability and keeps them pounding job after job.