I once read here that there are two types of people. People who use Tamiya Extra Thin, and people who will use Tamiya Extra Thin. Stuff is great : r/Warhammer40k
TAMIYA EXTRA THIN CEMENT 40ML 87038 4950344071258 – OEShop
Tamiya 87038 Tamiya Extra Thin Cement 40ml - Hobby Chest