NORMACLAMP® FBS assortment: Spring band hose clamps in accordance with DIN 3021. Contains the 10 most commonly used sizes, 75 pieces in total. FBS 14/12 SW - 10 pieces. FBS 16/12 SW - 10 pieces. FBS 17/12 SW - 10 pieces. FBS 19/12 SW - 10 pieces. FBS 23/12 SW - 10 pieces. FBS 27/12 SW - 5 pieces. FBS 29/12 SW - 5 pieces. FBS 32/12 SW - 5 pieces. FBS 40/12 SW - 5 pieces. FBS 44/12 SW - 5 pieces.