Airgas Y12-SR145D Gas Regulator with Smart Indicating Regulator SIR-Cartridge

Airgas Y12-SR145D Gas Regulator with Smart Indicating Regulator SIR-Cartridge

Comes as pictured.

Knock is missing its cover (pic 4), cartridge has a few hairlines (pic 10, 11), otherwise this gas regulator is in good condition with signs of previous use. Please see all photos for more details.

Thanks for looking!

SV-52