GM&BW 10m, 1.7X4.5mm Catapult Bands-Elastic Natural Latex Tube with Ultimate Elongation of 700% - Accessories for Making Professional Hunting Catapult or Slingshot for Kids Competition

• ✅BETTER PERFORMANCE: Inherent color from manufacturing process without chemical injection for coloring purpose.This brings higher velocity of retraction than any other color.
• ✅MAXIMUM ELONGATION:700%. An elongation of 5.5 is recommended to get practical balance between velocity and lifetime (number of shots).
• ✅LENGTH IN ONE ROLL WITHOUT CONJUNCTION: Length 10 meters without conjunction. This eliminates the possibility of using un-balanced tubes in same band set. Because the tubes from different processing batch may have slight different performance or property even the size is the same.
• ✅SIZE: Inner Diameter 0.067" approximate, Outer Diameter 0.18"approximate.Size of Dankung 1745✅The ziplock quality packing bag does the job of isolation of rays and air to preserve it.
• ✅MANY OPTIONS. If you are looking for a replacement band, check the size of your original ones. The size varies a little but its tension differs a lot. Now or in the future you can refer to the comparisons table to increase your size progressively.

This tube is carefully selected after we have compared the product from many different manufactures. We are also slingshot players and this tube is the most highly valued one by lots of Chinese slingshot players. The tube is made of natural latex, which has below properties like: High elongation Great elasticity Long durability High contraction velocity Inner Diameter: 0.067"(1.7mm) approximate Outer Diameter:0.18"( 4.5mm) approximate It is the best material for your slingshot. No Instruction or manual is provided for this DIY material.