note:  stocks! 5-7  to united states!!!<br /><br />big collection of heat shrink tubing，7 specifications.<br />supplied internal diameter:2.0mm，2.5mm，3.5mm，5.0 mm，7.0 mm，10.0mm，13 mm<br />fully shrunk internal diameter:1.0mm， 1.25mm，1.75mm， 2.5mm， 3.5mm， 5mm， 6.5mm<br /><br />material: polyolefin<br />color: black<br />totel length: 6.4m<br />shrinkage ratio: 2:1 will shrink to 1/2 its supplied diameter<br /><br />minimum shrinkage temp: 70▲c<br />full shrinkage temp: 110▲c maximum<br />operating temperature: -55▲c to 125▲c<br />tensile strength: 10.4 mpa<br />dielectric strength: 15 kv/mm<br />manufacture specification: iso9001<br />flammability: flame retardant<br />approvals: ul approved<br />supplied format round or flat: product is supplied flat<br />cutting method: scissors or sharp knife<br /><br />package included:<br />quantity x diameter x length x color<br />30pcs x  2.0 x 40mm x black<br />25pcs x  2.5 x 40mm x black<br />20pcs x  3.5 x 40mm x black<br />20pcs x  5.0 x 40mm x black<br />16pcs x  7.0 x 80mm x black<br />8pcs x  10.0 x 80mm x black<br />8pcs x  13.0 x 85mm x black