Φ20mm shaft diameter, 50cm 64 titanium piton shaft. The knurled section is approximately 50mm in total length. Material: Gr5 Ti-6Al-4V, commonly known as 64 titanium. Other lengths and specifications are available, so please inquire via the question section if you have any requests. Production will begin after the auction ends, so it will take some time after you win the bid. You can specify the diameter of the knurled section. Depending on the timing, the material may be out of stock. Some materials take time to arrive, so please inquire via the question section in advance if you are in a hurry. Other sizes can also be ordered, please inquire via the question section. 20cm…9000 yen 30cm…10500 yen 40cm…12000 yen 50cm…14000 yen 60cm…16500 yen 70cm…18500 yen