How It's Made· Season 21 · Episode 12Barber Chairs; Sewage Pumps; Bimini Boat Tops; Diesel FiltersS21E12·July 25, 2013·30m·USA NetworkStreaming on (US) See allSharePreviousCast Iron Stoves; Ultralight Aircraft; Snow Groomers; Rubber BandsS21E11NextCar Tires; Silk; Art Conservation; Scuba TanksS21E13Keep goingSeasonSeason 21 ranked & reviewedEvery episode in airing order with ratings and dates.StreamWhere to watch How It's MadeEvery streaming service and region, checked around the clock.MatchupShows like How It's MadeThe closest matches, ranked by overlap and rating.
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