GF ligature Maxima MX-13M Gold-Line Bariton-Saxophon Kautschuk / Ebonit, like a tailor-made suit, customised to fit various mouthpiece types: Yamaha, Zinner, Selmer Saxo Basse, Yanagisawa, Vandoren Klassik Optim., ESM, Vandoren, Selmer S80/S90/S200, and for Bass-Saxophon Kautschuk / Ebonit mouthpiece types: Yamaha, Zinner, Yanagisawa, Vandoren Klassik Optim., Selmer S80, Selmer 200, optimal fitting and free vibration, within 6 oscillating reels - so the GF Maxima strap can be lengthened by 12.5 mm, in this way the correct strap length can be adjusted for each mouthpiece, dual play: vertical contact pressure of the reed through a stainless steel contact pressure leaf of the contact pressure through the GF System strap, imprinted reticule on the strap for an easy installation of the reed and the symmetrical fitting of the ligature; contents: mouthpiece capsule, watchmaker`s screw driver to change the oscillating reels, safety sticker to stick on the back of mouthpiece (4 units), foamed rubber glue dot to glue in place in the capsule (4 units)