Used for adapting the clamp to different pipe diameters. For all pipe sizes 3 inches and under, use clamp numbered GRU0750340; for all pipe sizes above 3 inches, use clamps numbered GRU1300360 or GRU1300370.

pipe adapter
Pipe Size (In) & Type Adapter Part Number
2″ Spigot End 70592-28
2″ Belled End 70592-24
2 1/2″ Spigot End 70592-35
2 1/2″ Belled End 70592-28
3″ Spigot End 70592-38
3″ Belled End 70592-35
3 1/2″ Spigot End 70592-45
3 1/2″ Belled End 70592-38
4″ Spigot End 70592-56
4″ Belled End 70592-43
5″ Spigot End 70592-66
5″ Belled End 70592-56
6″ Spigot End 70592-60
6″ Belled End 70592-66
clamp adopter

Standard Pipe Dimensions

Size (In) O.D. (In) I.D. (In)
2 IPS 2.375 2.00
2 1/2 IPS 2.875 2.50
3 IPS 3.500 3.00
3 Tel. 3.830 3.45
3 1/2 IPS 4.000 3.5
4 Tel. 4.350 3.94
4 IPS 4.500 4.00
5 IPS 5.563 5.00
6 IPS 6.625 6.00

GRUNDOMAT® Access Pipe Pulling Clamp Adapt