Colonial TelTek
Colonial TelTek
201 W. Church Road
King of Prussia, PA 19406
Phone: (855) 686-7713
Email: Info@colonialteltek.com
Website: www.knobsource.com
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Male adapters with tapered threads (NPT) are generally used for joining to female threads of rigid steel, Myers type hubs or terminating into precast iron boxes with female thread entrances.
Male Adapters
Unit of Measure
1 

Part #

Item Name

Nominal Size

Wall Thickness

D

L

40B-SW-33 N/A 4 Inch (in) Nominal Size ID Belowground (Tubular) Male Adapter N/A 4 in N/A Standard Wall N/A 4.16 in106 mm N/A 5 in127 mm
20B-SW-33 N/A 2 Inch (in) Nominal Size ID Standard Wall Belowground (Tubular) Male Adapter N/A 2 in N/A Standard Wall N/A 2.16 in55 mm N/A 5 in127 mm
40C-SW-33 N/A 4 Inch (in) Nominal Size Iron Pipe Size (IPS) Standard Wall Aboveground Male Adapter N/A 4 in N/A Standard Wall N/A 4.47 in114 mm N/A 5 in127 mm
Unit of Measure
1