New Genuine Bosch 1609203V36 Fitting for 3931, 3931-PBH, 3931A, 3931A-PB, GAS 10-50 RFH, GAS 10-50 RFK, GAS 12-30 F, GAS 12-50 RF, GAS 12-50 RFH, GAS 14-20 RFB, GAS 25, GAS 25 L SFC, GAS 50, GAS 50 M, PAS 10-20, PAS 10-25 F, PAS 11-25, PAS 12-50 F, PAS 850