This is 250mm Blue colur PVC heat shink tube. This tube is mainly use to cover lithium ion and lithium phosphet battery. Still you can cover ant other objects. Its water proof. Use a hair drier or a heat gun to shrink the tube properly. Length of the tube is 0.5 meter
250mm PVC Shrink Tube for Lithium Battery Packs
Product Dimensions - 250 x 500 x 2 mm
Item Weight - 10grm
Country Of Origin : India