Where can I find heat shrink film "not kapton tape"

ESK8 Electronics
1

This is proving to be harder than I thought. I can’t seem to find it anywhere big enough for my 12s5p flat pack

2

Aliexpress? https://www.aliexpress.com/item/32858275671.html?spm=a2g0o.productlist.0.0.3b705708wd2vnL&algo_pvid=77d4cd75-8681-4181-b312-71c25915c485&algo_expid=77d4cd75-8681-4181-b312-71c25915c485-1&btsid=68ef92cd-a720-4ce8-9914-99883844d45e&ws_ab_test=searchweb0_0,searchweb201602_4,searchweb201603_53

3

thats close but not wide enough… for a single stack youll want something like 200-210mm… i use 220mm on a double stack

4

I found some on AliExpress