As of now, it seems that Sotz kits for Sotz barrel stoves may no longer be readily available on the market. It's recommended to check with specific retailers or contact the manufacturer directly for the most up-to-date information on product availability.
12 Lines on the Underground
12 seconds on the buzzer
This is a Ditloid. The answer is 12 sides on a dodecagon.
12 Semitones In An Octave12 Sides (edges) In An Octahedron
This may no longer apply but the Ditloid answer is 12 Provinces of Canada. NOTE There used to be 10 provinces and 2 territories - now increased to 3.
12 Men in the Dirty Dozen (good film)
12 picture cards in a deck
12 Signs of the Zodiac
12 Picture cards in a deck
The ditloid "12 loh" stands for "12 Letters of the Alphabet." Ditloids are word puzzles where a series of numbers and letters represent a phrase or saying. In this case, it refers to the total number of letters in the English alphabet.
12 court cards in a pack of playing cards