3,28 piedi 1 m 30 mm tubi termoretraibili in PVC involucro termoretraibile per 18650 18500
Shrinkage ratio---- Horizontal shrinkage more than 48%,vertical less than 8%. For small number of products ,you can use hair dryer to shrinkage tube, but the effect is not so good! If you do not have experience, try with small quantity.