JK E4 Parforce horn mouthpiece, Melton Series, rim diameter 34.00mm, cup diameter 21.40mm, bore 4.2mm, cup depth 23.80mm, french horn shank ? 7.5mm, silver plated
JK E3 Parforce horn mouthpiece, Melton Series, rim diameter 30.30mm, cup diameter 18.90mm, bore 4.2mm, cup depth 26.00mm, french horn shank ? 7.5mm, silver plated
JK E5 Parforce horn mouthpiece, Melton Series, rim diameter 38.90mm, cup diameter 24.50mm, bore 5.2mm, cup depth 30.50mm, french horn shank ? 7.5mm, silver plated
JK PA 4D Parforce horn mouthpiece, rim diameter 28,50mm, cup diameter 18,00mm, bore 4,20mm, parforcehorn shank O 9,0mm, very shallow cup, silver plated