Kit includes all the M14x1.25 Extended tools plus 20 assorted length inserts Washer style & Taper seat and sealer pn 6020. Using the mini wrench with the extended tooling makes the tooling the same overall reach as the short version 4412 if you need to shorten the handle.

M14x1.25 Extended Deep hole tooling with extra Storage and assorted length inserts.
Washer Seat inserts:  (2) p/n 44125 9.4mm, (2) p/n 44127 11mm, (2) p/n 44113 13.5mm, (2) p/n 44129 15mm, (2) p/n 44111 16.8mm, (2) p/n 44112 23mm. Taper style inserts (2) p/n 44183 10mm, (2) p/n 44185 15.7mm, (2) p/n 44186 16.8mm, (2) p/n 44187 24mm There is also a mini wrench that can be used to help with clearance issues when you need a shorter wrench.    Other M14x1.25 length Inserts here   Instructions