Silicone Tubing 4mm ID 6mm(1/4") OD 5m Aquarium Air Hose with Red Check Valves, Suction Cups, Connectors Lamp Guards Internal Diameter: 32mm

Internal Diameter: 32mm

Approx Weight: 188g

the thickness is 3cm approximately

This electromagnetic valve base is an accessory for solenoid valve

Silicone Tubing 4mm ID 6mm(1/4") OD 5m Aquarium Air Hose with Red Check Valves, Suction Cups, Connectors Lamp Guards Internal Diameter: 32mmSpecification : 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