Cut Sheet

Liquidtight STB Series Connectors Insulated Throat and External Grounding Lugs
For Liquidtight Flexible Metal Conduit
Suitable for use in Class I, Division 2
Catalog
Number
Conduit
Size
(Inches)
Dimensions in Inches/Millimeters
Grounding Lugs
Wire Size
Weight Lbs./Kgs.
Per 100AB C D
Straight
STB-38L
3/8 flex,
1/2 hub
1.44/36.6 0.63/16.0 1.13/28.7 — 14-4 18.00/8.16
STB-50L 1/2 1.44/36.6 0.63/16.0 1.25/31.8 — 14-4 19.00/8.62
STB-75L 3/4 1.50/38.1 0.63/16.0 1.50/38.1 — 14-4 29.00/13.15
STB-100L 1 1.63/41.4 0.75/19.1 1.81/45.9 — 14-4 40.00/18.14
STB-125L 1-1/4 2.00/50.8 0.63/16.0 2.31/58.7 — 8-1/0 90.00/40.82
STB-150L 1-1/2 2.25/57.2 0.63/16.0 2.63/66.8 — 8-1/0 125.00/56.70
STB-200L 2 2.50/63.5 0.69/17.5 3.19/81.0 — 8-1/0 179.00/81.19
STB-250L 2-1/2 3.38/85.9 1.06/26.9 3.94/100.1 — 1-4/0 349.00/158.30
STB-300L 3 3.69/93.7 1.19/30.2 4.38/111.3 — 1-4/0 459.00/208.20
STB-350L 3-1/2 3.69/93.7 1.19/30.2 5.00/127.0 — 1-4/0 539.00/244.49
STB-400L 4 4.00/101.6 1.25/31.8 5.50/139.7 — 1-4/0 668.00/303.00
45°
STB-4538L
3/8 flex,
1/2 hub
0.88/22.4 0.63/16.0 1.13/28.7 1.13/28.7 14-4 21.00/9.53
STB-4550L 1/2 0.88/22.4 0.63/16.0 1.25/31.8 1.13/28.7 14-4 21.00/9.53
STB-4575L 3/4 1.13/28.7 0.63/16.0 1.50/38.1 1.25/31.8 14-4 36.00/16.33
STB-45100L 1 1.38/35.1 0.75/19.1 1.81/45.9 1.81/45.9 14-4 55.00/24.95
STB-45125L 1-1/4 1.63/41.4 0.63/16.0 2.31/58.7 1.81/45.9 8-1/0 108.00/48.99
STB-45150L 1-1/2 1.81/45.9 0.63/16.0 2.63/66.8 2.13/54.1 8-1/0 166.00/75.30
STB-45200L 2 2.00/50.8 0.69/17.5 3.19/81.0 2.38/60.5 8-1/0 239.00/108.41
STB-45250L 2-1/2 3.56/90.4 1.06/26.9 3.94/100.1 5.00/127.0 1-4/0 769.00/348.81
STB-45300L 3 4.31/109.5 1.19/30.2 4.38/111.3 5.81/147.6 1-4/0 1009.00/457.67
STB-45400L 4 4.63/117.6 1.25/31.8 5.50/139.7 4.00/101.6 1-4/0 1813.00/822.36
90°
STB-9038L
3/8 flex,
1/2 hub
1.25/31.8 0.63/16.0 1.13/28.7 1.50/38.1 14-4 26.00/11.79
STB-9050L 1/2 1.25/31.8 0.63/16.0 1.25/31.8 1.50/38.1 14-4 27.00/12.25
STB-9075L 3/4 1.44/36.6 0.63/16.0 1.50/38.1 1.56/39.6 14-4 44.00/19.96
STB-90100L 1 1.38/35.1 0.75/19.1 1.81/45.9 1.88/47.8 14-4 64.00/29.03
STB-90125L 1-1/4 1.81/45.9 0.63/16.0 2.31/58.7 2.38/60.5 8-1/0 122.00/55.34
STB-90150L 1-1/2 2.44/61.9 0.63/16.0 2.63/66.8 3.19/81.0 8-1/0 198.00/89.81
STB-90200L 2 2.63i /66.8 0.69/17.5 3.19/81.0 3.56/90.4 8-1/0 291.00/132.00
STB-90250L 2-1/2 7.19/182.6 1.06/26.9 3.94/100.1 8.44/214.4 1-4/0 849.00/385.10
STB-90300L 3 8.63/219.2 1.19/30.2 4.38/111.3 10.13/257.3 1-4/0 1109.00/503.03
STB-90400L 4 11.25/285.8 1.25/31.8 5.50/139.7 12.81/325.4 1-4/0 2163.00/981.12
Commercial Products
COMMERCIAL PRODUCTS: LIQUIDTIGHT CONDUIT FITTINGS
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© January 2011
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