Mini gasket sealant, non hardening, number 3 (59ml)
3J- No 3 non harding aviation sealant.
This is the ultimate in gasket sealant, this is aviation grade non hardening sealant
This is made by loctite and goes by the name Number 3.
This is a must for any engine rebuild, use on all engine/gearbox gaskets (not manifold or head etc)