Countries where delivery is available can be found at this link.
Mechanical keyboard kits and other related products are available!
It is a rotary encoder with a height of 22.5 mm. EC12 compatible, 24 clicks, with push switch.（Bourns：PEC12R-4222F-S0024）
With Claw44v3 + 3D keycap, it will be too low for Lowepro, so this encoder is recommended.