[Single Item For TCA-3 (with rubber packing)]
[Single Item For TCA-2 (with rubber packing) heat-resistant glass]
Technica TCA-2 upper ball
Top ball for siphon "Technica TCA-2" (with rubber packing)
There is "TCA-2" and white printed letters under the HARIO logo on the side
Not common with Siphon "Mocha" or "Nouveau".