How many letters does the top answer for “a small pork sausage” have?

The most common answer is brat (4 letters).

Crossword clue: a small pork sausage

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

brat 4 letters wn-def

a small pork sausage

bratwurst 9 letters wn-def

a small pork sausage

a small thin sausage 50% similar → chipolata