Puffers for couplers are made of thick gut skin. The slightly curved top ensures wind flow. The double hole punching is precise 6 mm hole spacing 13 mm. ABMB 32×12, cardboard insert, €560 per 100 pcs, ABMB 32×12, leather tube, €680 per 100 pcs, ABMB 34×15, cardboard insert, €620 per… Read more »