Bach Bach / Genuine Stopper Screw 180 / AB190 for Trumpet GP (P26-52GP) Bass drums/Batter this product will be ordered

this product will be ordered from the manufacturer

with particularly large areas on the inside of the bell and the second tube

It can be carried on your back by attaching the backpack strap (BPSTRAP) sold separately

by removing unnecessary non-harmonic components that were generated in the resonating section

Bach Bach / Genuine Stopper Screw 180 / AB190 for Trumpet GP (P26-52GP) Bass drums/Batter this product will be orderedGenuine V. Bach (Vincent Bach) stopper screw AB190 180 series stopper screw for No. 3 pipe. It can be used on gold plated (GP) instruments. It can also be used as a dress up part or accent piece for silver plated instruments. *This product is sold as one screw part. Shafts and other parts are sold separately; screw parts are sold separately. *Cannot be used with the TR series.