20/09/2026

HelaGuard® Non-Metallic Ultra Fitting, Straight, IP68, 2" NPT Thread, 1.5" Dia, PA66, Black, 1/pkg


Part No. 166-90855

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  • Integrated Sealing Technology includes conduit insert seal and high-performance face-sealing washer for ease of use and durability.
  • True one-piece component for fast Snap-On application reduces installation time and costs by eliminating the need to thread fittings onto conduits.
  • All-around "teeth" attach firmly to corrugated conduit and deliver a high extraction force.
  • PA66 nylon material has high resistance to salts, oils, weak acids, and solvents.
  • Integrated design delivers IP66 + IP67 + IP68 + IP69 ingress protection against moisture and dirt.


Brand Family HelaGuard®
Color Black (BK)
Description Straight Snap-On style Metric or NPT threaded nylon fittings provide a true one-piece component solution; seals and locknuts are included. Durable nylon materials deliver high chemical resistance against salts, oils, weak acids, and solvents. Designed for easy removal with a small screwdriver. UL-Listed fittings deliver IP66 + IP67 + IP68 + IP69 ingress protection.
Global Part Number HGU150-S-2000-PA66-BK
Part Number 166-90855
Product Family Flexible Conduit Fittings
Product Subfamily HelaGuard
Short Description HelaGuard® Non-Metallic Ultra Fitting, Straight, IP68, 2" NPT Thread, 1.5" Dia, PA66, Black, 1/pkg
Type HGU150-S-2000
Bore Diameter (metric) 53.0
Bore Hole Diameter (imperial) 2.09"
Length (imperial) 2.32"
Length (metric) 59.0mm
Nominal Diameter (imperial) 2.13"
Nominal Diameter (metric) 54mm
Outside Diameter (imperial) 2.99"
Outside Diameter (metric) 76.0mm
Swivel Thread No
Thread Length (imperial) 0.79"
Thread Length (metric) 20mm
Thread Type NPT
Trade Size 1-1/2 "
CE Certification No
CSA Certified No
Halogen Free Yes
IP-Rating IP68
Material PA66
Material Polyamide 6.6 (PA66)
Operating Temperature -58°F to +275°F (-50°C to +135°C)
Prop65 Warning No
REACH Conformity Yes
ROHS Compliant Yes
Self Extinguishing Yes
UL File Number [Logo] E247502 [cULus]
UL Listed (US and Canada) Yes
UL Listed (US) Yes
UL Recognized (US and Canada) No
UL Recognized (US) No
UV Resistant No
Carton Qty. 1
Customs Number 3926909988
GTIN-13 / EAN 4031026594057
Harmonized Tariff Schedule Code 3926.90.9989
Packaging Type pack
Pkg. Qty. 1
Pkg. Qty. 1EA
UPC 089306455776
Product Keyword helaguard, conduit, conduits, corrugated conduit, corrugated conduits, fitting, fittings, protection hose, protection hoses, conduits and fittings, protective hose, protective hoses, protection tube, flexible tube, corrugated tubing, corrugated tube, corr

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