83-25211-02 Protech 3/8 Soldered Sight Glass RUUD MFG SKU: PRO832521102 Selling Unit:EA Ruud Price: Price?
DPSG-3S Diversitech 3/8 Soldered Sight Glass Diversitech Corp SKU: DIVDPSG3S Selling Unit:EA Diversitech Price: $49.15