3/8" Square Flex Extension – 6" Long from 1800 /per Qty. Add to Cart This item is currently on backorder, but you can still purchase it now and we'll ship as soon as more become available. 3/8" square x 6-1/2" long male-female flex extension Add to any 3/8" square driver for reaching tight spots 6-1/2" overall length for longer reach Torque: 40 in/lb Weight: 0.17 lb MADE IN USA SKU:MF6