Silicone Tubing 4mm ID 6mm(1/4") OD 5m Aquarium Air Hose with Red Check Valves, Suction Cups, Connectors Lamp Guards Can be used on wire

Can be used on wire connecting of many industry electric appliances and machines

Inner Diameter x Outer Diameter: 15 x 18 mm

Plastic Tubing Plugs can greatly reduce noise

* To protect against rust and corrosion

Silicone Tubing 4mm ID 6mm(1/4") OD 5m Aquarium Air Hose with Red Check Valves, Suction Cups, Connectors Lamp Guards Can be used on wireSpecification : Inner Dia : 4mm 0. 16" Outer Dia : 6mm 0. 24" Length : 5m 16ft Widely Application for aquarium, air pump, fish tank, airflow control levers, etc. Great for use with aquarium ornaments and many filters. Package Content : 1pcs x Silicone Tube 1pcs x Check Valves 6pcs x Suction Cups 1pcs x Straight Connectors 1pcs x T Connectors 1pcs x Y Connectors 1pcs x L Connectors