SurgiVet Multi-Purpose Drainage Tube. Used as an extension to indwelling drainage catheters or pressure lines. It can be used to connect urinary catheters to closed collection bags, drainage tubes to suction, nasal catheters to oxygen etc. The polyvinyl chloride (PVC) tube consists to two tapered adapters of different sizes, tubing with luer lock fittings and a stopcock. It can be used as a whole or disassembled to use the individual fittings. Sterile. APFT1455 14Fr, 55cm length.