Features These combination wrenches have a 12-pt. box end with additional grooves that make it easier to connect with the head of the fastener and connect at more angles for better accessibility compared to a 6-pt. The opposite side has an open end design that allows top and side access to the fastener compared to the box end that can only access a fastener from the top. Finish / Full Polish Tether Style / Tether Capable Insulated / No Reversing / No Number of Points / 12 Range of Lengths / 5 7/64 to 9 25/32 in Includes / Vinyl Pouch Standards / ASME B107.100