Overview Product Description 190961 New-No Box; MFG- MDL-UNKN-190961 Sight Glass; 1/2"NPT; Nickel; . Item is New; unused; no factory packaging. Austin Surplus SKU: 190961 Location: GRG-R09-P07-S04-C-0000690 Product Videos Custom Field MPN MDL-UNKN-190961 Product Reviews