Threaded - Straight Sight Windows

303 Stainless Steel Gasketed Window Sight, With Reflector, 1 1/2" Hex, 1 1/4"-12 Thread -- B4797-15B
from Oil-Rite Corp.

Stainless Steel Gasketed Window Sights allow visual observation of liquid levels and their condition. They can be used to display fluid motion or mechanical movements, as well as to view and perform tests in a safe enclosure. Specific uses include fluid sighting on hydraulic tanks, pressure vessels,... [See More]

  • Connection Type: Threaded Straight
  • Window Diameter, Length: 1
  • Thread or Flange Size:: 1.25
  • Pressure Rating: 100
Anodized Aluminum Windowsight with Silk Screen Level Markings, EPDM Seal, 1 1/4" Hex, 1 1/16-12 UNF Thread -- YA5071-1
from Oil-Rite Corp.

Window Sights allow visual observation of liquid levels and their condition. They can be used to display fluid motion or mechanical movements, as well as to view and perform tests in a safe enclosure. Specific uses include fluid sighting on hydraulic tanks, pressure vessels, reservoirs, packaged... [See More]

  • Connection Type: Threaded Straight
  • Window Diameter, Length: 0.8125
  • Thread or Flange Size:: 1.06
  • Pressure Rating: 30
Gasketed Window Sight, With Reflector, 1 1/2” Hex, 1 1/4"-12 Thread -- B2396-14
from Oil-Rite Corp.

Gasketed Window Sights allow visual observation of liquid levels and their condition. They can be used to display fluid motion or mechanical movements, as well as to view and perform tests in a safe enclosure. Specific uses include fluid sighting on hydraulic tanks, pressure vessels, reservoirs,... [See More]

  • Connection Type: Threaded Straight
  • Window Diameter, Length: 1
  • Thread or Flange Size:: 1.25
  • Pressure Rating: 100
Dome Shaped Level Indicator -- HCFE/C
from Elesa U.S.A. Corporation

Resistant to solvents oil, grease and other chemical agents [See More]

  • Connection Type: Threaded Straight
  • Thread or Flange Size:: 0.5000 to 1
  • Window Shape: Circular
  • Window Diameter, Length: 0.7500 to 1.22