G605 Series Front Mount Redline Sight Gage - Front Viewing

View Larger

The G605 Series front mount closed circuit sight gages provide front viewing of the fluid level clearly delineated by a redline on white background integral to the glass sight all secured within an aluminum body. HIGH-LOW markings are stamped into the aluminum body.

Standard Features:

  • Centerline lengths from 3 to 12 inches
  • Front mount
  • .90 SQ body machined from extruded aluminum bar stock
  • Fluid level visible from front of gage (.50 inches wide)
  • Viewing enhanced by redline on white background integral to sight glass
  • HIGH-LOW markings on aluminum body
  • 1/2-20UNF mounting studs accommodate reservoir wall thicknesses up to .62 inches
  • Suitable for use with most hydraulic and machine lubricating oils

Standard Materials:

  • Aluminum construction
  • Buna N seals
  • Borosilicate glass sight
  • Zinc plated, steel hex nuts


  • Not recommended for use with steam, acidic fluids, caustic fluids and volatile fluids.
  • If aluminum construction is selected for a water application, anodizing is recommended.

Product Options

Common Modifications Available

  • Body Material: Brass, Stainless Steel or Carbon Steel
  • Seal Material: Butyl, Fluorocarbon (Viton®), Ethylene Propylene (EPDM) or Neoprene
  • Centerline lengths

Custom Modifications Available

  • Sight Options: Polycarbonate or Clear Borosilicate (Ball Float Indicator)
  • Surface Treatments: Clear/Color Anodize, Zinc, Nickel or Chrome Plate
  • Fluid Level Markings: Custom Text, ISO Symbols or No Markings
  • Mounting Bolt Threads: 1/2-13UNC, M12x1.75 or M10x1.50
  • Viewing Direction: Right, Left, Front or Any Combination, Corner Viewing

Minimum quantities may apply.

Related Products

LDI offers other products to enhance viewing, increase functionality or simply to change the profile of the sight gage.

Your fluid storage system is not complete until you define the reservoir.  Off-the-shelf or customized to your specifications, consider LDI your source for:



LDI - Corporate  Click for map LDI   Click for map
Precision Machining & Assembly Fabrication & Assembly
1864 Nagle Ave. 12901 Jim Dhamer Dr.
Manitowoc, WI  54220 Huntley, IL  60142
PH: 920.682.6877                         
FAX: 920.684.7210                         



Our talented team of degreed and professionally certified Engineers, Quality Assurance, Production and Customer Service staff have many years of experience in the industry.  Their attention to detail and ability to collaborate with our clients to solve their problems is reflected in the 50+ years we have been in business.


Customer Service: 

920.682.6877, option 4

Cross Reference