Products | J.W. Winco Standard Parts

EN 543.3 Plastic Fluid Level Sight Glasses with Prismatic Reflector


ELESA original design
code: HGFT.PR

Product description


EN 543.3 Elesa® original design technopolymer plastic fluid level sight glasses.

Resistant to solvents, oils, grease and other chemical agents.
Window consists of a continuous series of prisms which offer a clear oil reading.

A moderate torque (see table) is recommended when tightening oil level indicator so as to guarantee optimal tightness without any elastic deformation.
Metric threads available upon request.

Maximum continuous working temperature at 3 Bar pressure: 210°F (100°C).


  • Black polyamide technopolymer plastic

Sight window
  • Special transparent polyamide technopolymer plastic

  • NBR synthetic rubber

RoHS compliant


GN 543.1 nuts

On request

Metric threads

Technical drawing

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EN 543.3 Plastic Fluid Level Sight Glasses, with Prismatic Reflector sketch

Part Options / Table

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Dimensions in: Inch (change to Metric)
d1d2d3l1l2sTightening torque
in Nm
0.591/2 NPT0.
0.713/4 NPT0.
0.911 NPT0.
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Dimensions in: Inch (change to Metric)
d1d2d3l1l2sTightening torque
in Nm
0.59G 1/21.100.390.330.946 ... 8
0.71G 3/41.380.390.331.268 ... 10
0.91G 11.690.430.371.5010 ... 12
1.18G 11/41.970.430.351.8112 ... 15

Build & Price

Window glass d1
Thread d2

Selected Part

Total US Dollars (net)
In stock: 10
In stock
Please note our quantity discounts (US Dollars).
≥ 250$4.98
Weight: -
If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351
RoHS compliant: -
This part is new in our product range, no details are available at this time. For more recent details on the RoHS compatibility, please contact our Sales Department!
Phone: 800-877-8351
All Prices are in US Dollars. Taxes Not Included.

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