User Manual

Semi-preCiOuS gemSTOne Finger BuTTOnS

Natural semi-precious gemstone inserts are top quality, highly polished materials. These exotic materials are a product of

mother nature and vary widely in color and design. Five available stones, listed below, are rolled into nely machined buttons

and can be matched with three plating options. All three plating options have a baked on coating for lasting durability.

Stradivarius Gemstone Finger Buttons are packaged and priced in sets of three.

BACh grime guTTerS®

Made of lightweight, exible plastic, Bach Grime

Gutters attach easily to the bottom of the valve

casing without scratching your instrument’s

nish. Absorbs oil to prevent staining of clothes.

gOld-plATed Trim kiT

Specially designed to enhance the

beauty of Bach Stradivarius trumpets

and cornets. These kits contain all the

gold-plated parts needed to trim out

a silver-plated Bach Strad trumpet

or cornet. Also available with heavy

bottom caps.

heAVY VAlVe CApS

Precision machined from nickel silver with twice the mass and weight of standard

bottom valve caps, Bach Heavy Valve caps dampen vibrations. The result is a

warmer, more powerful sound that is perfect for the concert hall, studio or club

alike. Available in lacquer, silver-plated and gold-plated nishes.

Brazilian Agate - Agate varies in colorization

Paua Abalone Turquoise

Black and White Sardonyx