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TankRig
One end is 12/16mm

12/16mm Aquarium Hose Adapters

12/16mm hose is 12mm across the inside and 16mm across the outside. It is the hose listed for the Eheim Classic 250, 350 and 600 and for the smaller JBL CristalProfi canisters. Each adapter here puts a 12/16mm barb on one end and a different size on the other.

Pick the size you need on the other end and you are done. The barb is cut for a push on joint, so there is no glue and no threading. Every part is printed in PETG and made in the USA once you order.

13 parts in 12/16mm hose.

See every adapters in every size or jump to 16/22mm hose.

Gear that runs 12/16mm hose

10 pieces of gear in our data use 12/16mm hose. Pick yours to see everything we make for it.

Running something else? Choose your filter model and we will show what we make for it, or tell us what you run.

What 12/16mm hose connects to

One end of each part is 12/16mm hose. Here is what the other end can be.

Other endSizeParts
1/2 inch vinyl12.7mm inside3
5/8 inch vinyl15.88mm inside2
16/22mm hose16mm inside1
3/4 inch vinyl19.05mm inside2
1/2 inch PVC21.34mm outside3
1 inch vinyl25.4mm inside1
3/4 inch PVC26.67mm outside1