Double Wall Sight Flow Indicator, Pipe Size 1/2 In., Connection Type FNPT, Connection Material Polypropylene, Sight Material Acrylic/Pyrex, Sight Length 2-1/4 In., Overall Length 4-3/4 In., Max. Pressure 50 psi, Temp. Range 32 Degrees to 180 Degrees F, Viton Seal Material, Stainless Steel Bolt Material Features Item: Double Wall Sight Flow Indicator Temp. Range: 32 Degrees to 180 Degrees F Overall Length: 4-3/4" Pipe Size: 1/2" Seal Material: Viton Connection Material: Polypropylene Sight Material: Acrylic/Pyrex Max. Pressure: 50 PSI Bolt Material: Stainless Steel Connection Type: FNPT Sight Length: 2-1/4"

Double Wall Sight Flow Indicator, Pipe Size 1/2 In., Connection Type FNPT, Connection Material Polypropylene, Sight Material Acrylic/Pyrex, Sight Length 2-1/4 In., Overall Length 4-3/4 In., Max. Pressure 50 psi, Temp. Range 32 Degrees to 180 Degrees F, Viton Seal Material, Stainless Steel Bolt Material Features Item: Double Wall Sight Flow Indicator Temp. Range: 32 Degrees to 180 Degrees F Overall Length: 4-3/4" Pipe Size: 1/2" Seal Material: Viton Connection Material: Polypropylene Sight