We are offering eec couplings. handy and easy to fit - simplifies installation permanent leak tight flexible pipe couplings. E.e.c. Coupling will solve your pipe joining problems to install, simply slip coupling part on plain ended pipe, push the pipe ends into coupling middle ring, insert and tighten bolts. - only tool needed is a spanner. Easy to dismantle for pipe cleaning. They are quite flexible and absorb vibration, and are permanently leak proof. Application : water - sewerage, ship building, gas distribution, can also be used with mild acids, alkalies and oil petrochemical process pipe work and electricity genration.