10 meters special rubber tubing for slingshot 25*50

25*50 is a tube whose pull force is greater than 17*45 tube but smaller than 20*50 tube. 25*50 rubber tubing Specification: The 25 means the inner diameter is 2.5mm, the 50 means the overall diameter of the tubing is 5.0mm. The rubber tubing is made from the top quality latex imported from Malaysia. It's specially made for slingshot with the new formula.