Proto Wrench Combination 3.1/8"AF O/E 12 Points Box Steel Black 34"L 12100

• Black oxide finish.
• For use on extra large fasteners.
• Used in Mining, Oil & Gas, Industrial Construction.
• Forged heads with machined openings.
• 12 point box end allows for fine indexing, helping to improve speed and access. Fits 4, 6 and 12 point.
• Box end is countersunk for easy application to the fastener.

Specifications

Finish Black Oxide

Size [in] 3-1/8

Outside Head Width 1 [in] 5-1/2

Outside Head Width 2 [in] 4-3/4

Head Thickness 2 [in] 1-11/16

Overall Length [in] 34

Weight [Lbs] 18

Point Size 12

Unit of Measure Fractional