5 meters special rubber tubing for slingshot_Black 5080

upgrade on Feb 01 2020. There are many senior shooters use this 5080 big tube. Dankung upgrades it with new formula. From Feb 02 of 2020, the buyers get new formula 5080 band. New 5080 has better elasticity and coherence.
Thank Mr. Shaun from Chester, UK who gave us many advice and feedbacks.

50*80 rubber tubing Specification: The rubber tubing is made from the top quality latex imported from Malaysia. It's specially made for slingshot with the new formula. The 50 means the inside diameter is 5mm, the 80 means the overall diameter of the tubing is 8mm.

The 50*80 rubber tubing is widely used on the following slingshots
NOTE: The unit is 5 meters. The '1' you input in the QTY textbox means 5 meters and '2' means 10meters,'3' means 15 meters...

* Please note the cross-section view on above picture is amplified, the 5080 tube is not so thick.