Zinc plated steel.
DIN 912 Grade 12.9.

Flux cored. 40% Tin / 60% Lead.
BS 441.

Flux cored. 60% Tin / 40% Lead.
BS 441.

Milder formula. General purpose.
WRAS approved.
For copper pipe work, brass, mild steel and other metals.
Soft and easy to apply in a thin film, e.g. capillary joints on pipe work.
NOT suitable for use on Aluminium or Stainless Steel.