The socket fits nuts from 7/16" to 1-1/4" (11 to 32mm). Ideal for automotive, appliance repair, manufacturing, construction and other industries. Suitable for cap hook, lag screw, butterfly, hex and square screws. A perfect combination to replace many tools during repair. This kit will save time and improve efficiency for you. Description: This tool kit includes a multifunctional socket and an extension bar. The universal socket fits any nut or bolt from 11 to 32mm. It is a perfect combination to replace most tools. Suitable for devices of almost any shape: square, hex, nut butterfly, sealing ring, etc. This combination will save time and improve efficiency for you. Specification: Usage range: 11-32mm Net weight: 660g Package included: 1 x Universal socket 1 x Extension bar