Spring for rubber bellows, lower, per piece, MCB

Inner dimensions 33.8 mm, thickness 2.5 mm Fits the following models, among others: 1205, 1206, 1207, 1215, 1217, 1218, 1237, 1240, 1247 1248, 1249, 1250, 1252, 1259, 1273, 1278, 1279, 1289, 1290 MCB from 1970 onwards until 1969 the hose clamp is original.