Wittner tailpiece cello Acurameister Set 7 pcs. violin, boxwood, pin and collar boxwood with Guarneri chin rest Item No. NSGRT222 Manufacturer Acurameister Wittner tailpiece for violin … Acurameister Set 7 pcs. for violin, boxwood × Acurameister Set 7 pcs. violin, boxwood, pin and collar boxwood with Guarneri chin rest