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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End bells are used for creating a permanent termination into a box as well as having a smooth surface that the cable can be pulled over.
Socket Type End Bells
Unit of Measure
1 

Part #

Item Name

Nominal Size

D1

D2

L

M

50C-SW-29 N/A 5 Inch (in) Nominal Size Iron Pipe Size (IPS) Standard Wall Aboveground Socket Type End Bell N/A 5 in N/A 5.54 in141 mm N/A 5.68 in144 mm N/A 3.00 in76 mm N/A 7.37 in187 mm
40B-SW-29 N/A 4 Inch (in) Nominal Size ID Standard Wall Belowground Socket Type End Bell N/A 4 in N/A 4.16 in106 mm N/A 4.30 in109 mm N/A 3.00 in76 mm N/A 6.00 in153 mm
40C-SW-29 N/A 4 Inch (in) Nominal Size Iron Pipe Size (IPS) Standard Wall Aboveground Socket Type End Bell N/A 4 in N/A 4.47 in114 mm N/A 4.61 in117 mm N/A 3.00 in76 mm N/A 6.50 in165 mm
20C-SW-29 N/A 2 Inch (in) Nominal Size Iron Pipe Size (IPS) Standard Wall Aboveground Socket Type End Bell N/A 2 in N/A 2.40 in61 mm N/A 2.54 in61 mm N/A 3.00 in76 mm N/A 3.75 in95 mm
50B-MW-29 N/A 5 Inch (in) Nominal Size ID Medium Wall Belowground Socket Type End Bell N/A 5 in N/A 5.20 in132 mm N/A 5.39 in137 mm N/A 3.00 in76 mm N/A 7.00 in178 mm
60A-SW-29 N/A 6 Inch (in) Nominal Size Iron Pipe Size (IPS) Standard Wall Belowground Socket Type End Bell N/A 6 in N/A 6.61 in168 mm N/A 6.68 in170 mm N/A 3.00 in76 mm N/A 8.50 in216 mm
40C-HW-29 N/A 4 Inch (in) Nominal Size Iron Pipe Size (IPS) Heavy Wall Aboveground Socket Type End Bell N/A 4 in N/A 4.52 in115 mm N/A 4.69 in119 mm N/A 3.00 in76 mm N/A 6.50 in165 mm
15C-SW-29 N/A 1 1/2 Inch (in) Nominal Size Iron Pipe Size (IPS) Standard Wall Aboveground Socket Type End Bell N/A 1 1/2 in N/A 1.91 in49 mm N/A 2.04 in52 mm N/A 1.60 in41 mm N/A 3.25 in83 mm
40A-HW-29 N/A 4 Inch (in) Nominal Size Iron Pipe Size (IPS) Heavy Wall Belowground Socket Type End Bell N/A 4 in N/A 4.52 in115 mm N/A 4.69 in119 mm N/A 3.00 in76 mm N/A 6.50 in165 mm
10C-SW-29 N/A 1 Inch (in) Nominal Size Iron Pipe Size (IPS) Standard Wall Aboveground Socket Type End Bell N/A 1 in N/A 1.32 in34 mm N/A 1.46 in37 mm N/A 1.60 in41 mm N/A 2.50 in64 mm
30C-SW-29 N/A 3 Inch (in) Nominal Size Iron Pipe Size (IPS) Standard Wall Aboveground Socket Type End Bell N/A 3 in N/A 3.52 in89 mm N/A 3.66 in93 mm N/A 3.00 in76 mm N/A 5.37 in137 mm
50C-MW-29 N/A 5 Inch (in) Nominal Size Iron Pipe Size (IPS) Medium Wall Aboveground Socket Type End Bell N/A 5 in N/A 5.59 in142 mm N/A 5.79 in147 mm N/A 3.00 in76 mm N/A 7.37 in187 mm
20B-SW-29 N/A 2 Inch (in) Nominal Size ID Belowground Socket Type End Bell N/A 2 in N/A 2.16 in55 mm N/A 2.30 in58 mm N/A 3.00 in76 mm N/A 3.62 in92 mm
30B-SW-29 N/A 3 Inch (in) Nominal Size ID Belowground Socket Type End Bell N/A 3 in N/A 3.16 in80 mm N/A 3.30 in84 mm N/A 3.00 in76 mm N/A 5.00 in127 mm
50A-MW-29 N/A 5 Inch (in) Nominal Size Iron Pipe Size (IPS) Medium Wall Belowground Socket Type End Bell N/A 5 in N/A 5.59 in142 mm N/A 5.79 in147 mm N/A 3.00 in76 mm N/A 7.37 in187 mm
60C-HW-29 N/A 6 Inch (in) Nominal Size Iron Pipe Size (IPS) Heavy Wall Aboveground Socket Type End Bell N/A 6 in N/A 6.69 in170 mm N/A 6.85 in174 mm N/A 3.00 in76 mm N/A 8.50 in216 mm
Unit of Measure
1