EARTH ROD COUPLER/COMPRESSION COUPLER
These couplers are made of high grade material for higher strength with counted bore for protecting the rod threads from damage.Separate coupling available for unthreaded rods

Threaded Unthreaded

Thread Diameter (mm)	Rod Diameter (mm)	Length (mm)	Materials
9/16"	12.7	70	CopperAlloy,SS Phosphorous Bronze
5/8"	14.2	70	CopperAlloy,SS Phosphorous Bronze
3/4"	17.2	80	CopperAlloy,SS Phosphorous Bronze
1/4"	17.2	80	CopperAlloy,SS Phosphorous Bronze

Notice:Customized design and OEM are welcomed.