Nisssan TANAKA Dry Flashback Arrestor Set for Acetylene and Oxygen (2 pieces)

Set of 2 dry flashback arrestors manufactured by Nissin TANAKA.
FA-210A is for acetylene, and FA-210-0 is for oxygen.
Both are brand new and unused.

[Brand] Nissin TANAKA
[Product Name] Dry Flashback Arrestor
[Model Number] FA-210A (for acetylene), FA-210-0 (for oxygen)
[Product Condition] Unused
[Color] Gold-toned
[Quantity] Set of 2

Thank you.