Snap-on XDHFM1719 17x19mm 12 Pt. The Snap-on XDHFM1719 12 Pt. Made in the USA, this single 14.5" long wrench features a unique 12 point drive type and a size of 17mm x 19mm.
Snap-on XDHFM1719 box wrench would be the best fit for professional mechanical engineers working on gearboxes and transmissions due to its precision and durability.