Scientific Anglers Mastery MPX Product Type_Waterproof The wide-mouth 42mm opening ensures

The wide-mouth 42mm opening ensures easy filling

Revitalise Your Gear's Performance

Includes built-in ruler and extra tubing sleeves

Stackable design for space-efficient packing

Dimensions: 2 x 1

Scientific Anglers Mastery MPX Product Type_Waterproof The wide-mouth 42mm opening ensuresA Modern Classic in fly line tapers, if you know, you know, if you don't, get acquainted! The Mastery MPX is built a half size heavy and the taper starts exactly where the GPX left off. It has been redesigned with more mass toward the front of the head, so that the MPX will provide the same benefits of the GPX, with an added emphasis on presentation. The MPX is equally as powerful, with a little extra finesse. This fly line throws anything at