£35.50 (+ postage of £3.50) Denis Wick 5880E-4AM. Pre-1974 B&H and Willson. Classic euphonium mouthpiece - old fitting Cup Diameter = 26mm Overall Diameter = 39.44mm Rim Width = 6.72mm Bore = 7.38mm Back Bore = Barrel Quantity: 12345678910 Buy Now: £35.50 (+ postage of £3.50) Denis Wick 5880E-4AY. USA & Japanese fitting Euphonium. Cup Diameter = 26mm Overall Diameter = 39.44mm Rim Width = 6.72mm Bore = 7.38mm Back Bore = Medium Quantity: 12345678910 Buy Now: £35.50 (+ postage of £3.50) Denis Wick 5880E-6BM. Pre-1974 B&H Euphonium. Like 6BL with euphonium bore. Cup Diameter = 25.40mm Overall Diameter = 37.92mm Rim Width = 6.26mm Bore = 7.12mm Back Bore = Medium Quantity: 12345678910 Buy Now: £35.50 (+ postage of £3.50) Denis Wick 5880E-6BY. USA & Japan fitting. Like 6BL with euphonium bore  Cup Diameter = 25.40mm Overall Diameter = 37.92mm Rim Width = 6.26mm Bore = 7.12mm Back Bore = Medium Quantity: 12345678910 Buy Now: £38.00 Denis Wick 5880E-SM2 Euphonium - Steven Mead. The first range of mouthpieces designed by the international euphonium virtuoso, Steven Mead. Manufactured for today's instruments, with design features which result in a tone, comfort and all-round performance which will delight all those who try them. Cup Diameter = 27.00mm Overall Diameter = 40.50mm Rim Width = 6.75mm Bore = 7.4mm Back Bore = Barrel Buy Now: £38.00 (+ postage of £3.50) Denis Wick 5880E-SM3 Euphonium - Steven Mead. The first range of mouthpieces designed by the international euphonium virtuoso, Steven Mead. Manufactured for today's instruments, with design features which result in a tone, comfort and all-round performance which will delight all those who try them. Cup Diameter = 26.40mm Overall Diameter = 40.00mm Rim Width = 6.80mm Bore = 7.38mm Back Bore = Barrel Quantity: 12345678910 Buy Now: £38.00 (+ postage of £3.50) Denis Wick 5880E-SM3.5 Euphonium - Steven Mead. The first range of mouthpieces designed by the international euphonium virtuoso, Steven Mead. Manufactured for today's instruments, with design features which result in a tone, comfort and all-round performance which will delight all those who try them. Cup Diameter = 26.40mm Overall Diameter = 40.00mm Rim Width = 7.60mm Bore = 6.80mm Back Bore = Barrel Quantity: 12345678910 Buy Now: £38.00 (+ postage of £3.50) Denis Wick 5880E-SM4 Euphonium - Steven Mead. The first range of mouthpieces designed by the international euphonium virtuoso, Steven Mead. Manufactured for today's instruments, with design features which result in a tone, comfort and all-round performance which will delight all those who try them.  Cup Diameter = 26.00mm Overall Diameter = 39.44mm Rim Width = 6.72mm Bore = 7.38mm Back Bore = Barrel Quantity: 12345678910 Buy Now: £38.00 (+ postage of £3.50) Denis Wick 5880E-SM5 Euphonium - Steven Mead. The first range of mouthpieces designed by the international euphonium virtuoso, Steven Mead. Manufactured for today's instruments, with design features which result in a tone, comfort and all-round performance which will delight all those who try them  Cup Diameter = 25.73mm Overall Diameter = 39.00mm Rim Width = 6.64mm Bore = 7.30mm Back Bore = Barrel Quantity: 12345678910 Buy Now: £38.00 (+ postage of £3.50) Denis Wick 5880E-SM6 Euphonium - Steven Mead. The first range of mouthpieces designed by the international euphonium virtuoso, Steven Mead. Manufactured for today's instruments, with design features which result in a tone, comfort and all-round performance which will delight all those who try them. Cup Diameter= 25.40mm Overall Diameter 39.00mm Rim Width = 6.26mm Bore = 7.12mm Back Bore = Barrel Quantity: 12345678910 Buy Now: