Al Cass "Fast" Valve, Slide & Key Oil

Item # OP023
| Mfg # 341SG
| UPC # 850370002001
Our Price: $3.77
Retail: $6.95 | You Save: 45%
*****5 / 5 (based on 1 Reviews)
Write a Review
Ask an Expert

Our most popular valve oil. It is used by the world?s foremost brass players.
Based on 1 Reviews
  • (1)
  • (0)
  • (0)
  • (0)
  • (0)

Product Reviews
  • *****
  • The Best
  • May 15, 2012
  • By: Sarah Leonard

Al Cass oil has been the best in the business for many years. Cascio always has plenty in stock and ready to go. You can use it for valves, slides and keys.

0 people found this review helpful. Was this review helpful for you? Report As Inappropriate

Product Warranty Information


All instruments in our catalogs and on our shopping site carry the manufacturers' warranties against defects in parts and workmanship. Should a defect occur within the manufacturer's warranty period, contact us immediately.

We will be glad to help facilitate the repair or replacement as specified by the manufacturer. The manufacturer will determine whether the defect is covered under their warranty; we do not make that determination.

Please note: U.S.-based manufacturers WILL NOT honor warranties for items sold and shipped outside the U.S. Also, if a school, school district, or board of education purchases an instrument and resells it to an individual, the manufacturer considers the warranty to be void. Warranties are extended only to the original purchaser!

All warranties, stated or implied are held with the product manufacturer and they vary from item to item. Consult the documentation that came with your product for details in addition to the information below.
  • New G3 neck and redesigned mid-range tone hole sizes help to improve overall intonation and provides the optimal playing balance. New tone hole sizes The smaller C, C#, D & E tone hole diameters provide for better intonation New inner pad cup diameter The new smaller cup diameter allows for better response and resonance G3 Neck The custom handmade G3 neck improves intonation New keys and hook position Key and hook placement have ...
    $4,679.99 | SAVE 28%
Mr. Cassinelli was an American businessman widely known for inventing Al Cass "Fast" valve, slide, and key oil. He also produced custom instrument mouthpieces for many famous brass musicians of the 20th Century. Al Cass Mouthpieces are very comfortable to play during extended sessions and produce their own unique sound.