Style 138 Bolted Couplings for CIP/DIP

Now you can stock one coupling in each nominal size, 4” through 12”, and be sure of a fit,
whether the cast-iron pipe was made in 1890 or from your latest ductile iron shipment. The
unique feature of this product is one middle ring can be used with up to four different gaskets
and three followers to cover a wide range of pipes.