21/07/2026

HelaGuard® Non-Metallic IP65 Fitting, Straight, NPT Thread, 1.25" Dia, PA66, Black, 2/pkg


Art.-No. 166-90137

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  • External NPT thread provides a secure connection.
  • Twist-on installation makes future access fast and easy.
  • Internal spigot design helps ease threading of fitting onto conduit.
  • All-around “teeth” attach firmly to conduit and deliver a high extraction force.
  • Durable nylon material has high resistance to salts, oils, weak acids and solvents.
  • IP65 rating for protection against wind, dirt and low pressure jets of water from all directions.


Color Black (BK)
Description Compression fittings feature a twist-on design for easy installation and future access. Constructed of a very durable nylon material with a high resistance to salts, oils, weak acids and solvents. Fits HelaGuard non-metallic conduits and tubing.
PART DESCRIPTION PSR125-S-1250-PA66-BK
Packaging Type pack
Part No. 166-90137
Product Subfamily HelaGuard
Product family Flexible Conduit Fittings
Short Description HelaGuard® Non-Metallic IP65 Fitting, Straight, NPT Thread, 1.25" Dia, PA66, Black, 2/pkg
Type PSR125-S-1250
UV Resistant No
Bore Diameter (metric) 33.0
Bore Hole Diameter (imperial) 1.30"
Clearance Hole Diameter (imperial) 1.649"
Clearance Hole Diameter (metric) 41.9mm
Length (imperial) 2.32"
Length (metric) 59mm
Nominal Diameter (imperial) 1.25"
Nominal Diameter (metric) 40mm
Outside Diameter (imperial) 2.36"
Outside Diameter (metric) 60mm
Thread Length (imperial) 0.63"
Thread Length (metric) 16mm
Thread Size (imperial) 1-1/4 "
Thread Type NPT
Trade Size 1-1/4 "
CE Certification No
CSA Certified No
Flammability UL 94 V-2
Halogen Free Yes
IP-Rating IP65
Material PA66
Material Polyamide 6.6 (PA66)
Operating Temperature -40°F to +248°F (-40°C to +120°C)
Prop65 Warning No
REACH Conformity Yes
ROHS compliant Yes
UL File Number [Logo] E229161 [cRUus]
UL Listed (US and Canada) No
UL Listed (US) No
UL Recognized (US and Canada) Yes
UL Recognized (US) Yes
Carton Qty. 1
Customs Number 3926909988
Harmonized Tariff Schedule Code 3926.90.9989
Pkg. Qty. 2
Pkg. Qty. 2Pieces
UPC 089306371175

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