stzs2925 valved tap for semi-rapid burner s10ff-6/2 s12ff-4bf/2 s7f-4/2 s9f-6/2 g10ff-4b g10ff-4c g10-ff-4t g10ff-6 g12ff-6g g12ff-6t g12ff-8 g9f-4 g9f-4t1 g9f-6 s12ff-4tf s9f-4fstzs0764 gas cock medium s12-6t s7f-4 s9f-6 s9-4t s12-4bf s10ff-6 s9-4t s9-6 s12ff-8
