Suction Coupling is a metal tool designed to help connect a hose or fire-tube with a fire fighting system. The device can endure heavy pressure and rust. It is made out of the finest grade stainless steel that is capable of enduring tough impacts and chemical attacks. Therefore, this is sure to serve uninterruptedly for a prolonged duration of time. Suction Coupling is available in different sizes and types and that too at a cost-effective price.