Use on different fuel with different number:
30# suit for BRS-8, BRS-8A, BRS-8B. use kerosene, diesel oil and Butane (we generally use 30# on gas burner)
33# suit for BRS-12A, BRS-28, BRS-29. use Gasoline/ Petrol,
35# suit for BRS-8, BRS-8A, BRS-8B. use Gasoline/ Petrol
choose30# =5 pcs 30#
choose33# = 5 pcs 33#
choose35# = 5 pcs 35#
choose 30 35# =2pcs 30# +3pcs 35# or 3pcs 30# + 2pcs 35#
choose 30 33# =2pcs 30# +3pcs 33# or 3pcs 30# + 2pcs 33#
choose 33 35# =2pcs 33# +3pcs 35# or 3pcs 33# + 2pcs 35#
choose 30 33 35# = 30#33#35# mix 5pcs
Using on stove