Instalok Compression Couplers

Large selection of CP Series Instalok Compression Couplers ranging from 1-1/2” through 4” OD in 4” or 6” lengths.

Standard galvanized steel construction with Grade 5 stress relieved bolts to ensure durability.

30% Quicker installation over traditional methods.

Model Number

CP

CP series

300

Diameter Size
1.5” – 4”
1 1/2” = 150
1 3/4” = 175
2.00” = 200
2 1/8” = 212
2 ¼” = 225
2 3/8” = 237
2 1/2” = 250
2 7/8” = 287
3.00” = 300
3 ½” = 350
4.00” = 400

4

Length
4” or 6”

2

Standard

B

Color
B-Black
W-White

16Z

Standard

Example:
CP30042B-16Z
(3” OD, 4” long, Black)