Stealth RO100 1:1 Ratio flow restrictor
Stealth RO100 1:1 Ratio flow restrictor at HorticultureSource.com -
Hydro-Logic Stealth RO100 1:1 Ratio flow restrictor (HL23187) Stealth RO100 1:1 Ratio flow restrictor Manufacturer's Product Information MSRP each $ 9.5 UPC 812111011901 Dimensions 5 x 1 x 5