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DSC08356

JLS Opti-Kork Waterkey Corks

JLS Opti-Kork Waterkey Corks are synthetic peel-and-stick waterkey cork seals.

  • Standard Waterkey Corks are 4.6mm (.180”) thick.
  • Thin Waterkey Corks are 3.4mm (.135”) thick.
$0.64 Select options
DSC08361

JLS Waterkey Corks

JLS Waterkey Corks are synthetic peel-and-stick waterkey cork seals.

  • Standard Waterkey Corks are 4.6mm (.180”) thick.
  • Thin Waterkey Corks are 3.4mm (.135”) thick.
$0.64 Select options
Valentino Black Waterkey Cork Seals

JLS Black Waterkey Corks

JLS Black Waterkey Corks are synthetic peel-and-stick waterkey cork seals.

  • Standard Waterkey Corks are 4.6mm (.180”) thick.
  • Thin Waterkey Corks are 3.4mm (.135”) thick.

Advantages: 

  • The main advantage of using synthetic v. natural cork is that synthetic cork won’t deteriorate over time from water and saliva.
  • Synthetic waterkey corks are much easier to install due to their peel-and-stick adhesive backing.
  • Synthetic waterkey corks are more forgiving and will allow for more compression than either natural corks or neoprene.

“Everybody should be using synthetic corks.” – J.L. Smith

The JLS Technician Black Waterkey Cork Assortment is a great way to ensure you’re covered for most brands.

 

$0.64 Select options
Valentino Cornet Trigger Lever Bumper Adhesive Back Black 700788

Adhesive Back Black .110″ 6.0mm Cornet Trigger Lever Bumper

Quantity Price
1-99 0.51
100+ 0.44
$0.51 Add to cart
Valentino Cornet Trigger Lever Bumper Adhesive Back Cork 700787

Adhesive Back Cork .110″ 6.0mm Cornet Trigger Lever Bumper

Quantity Price
1-99 0.51
100+ 0.44
$0.51 Add to cart
technician opti kork waterkey assortment

JLS Technician Opti-Kork Waterkey Cork Assortment

JLS Opti-Kork Waterkey Corks are synthetic peel-and-stick waterkey cork seals.

The “Opti-Kork” line was introduced in 2018 as an aesthetic alternative to our popular JLS Waterkey Corks which are still available to order. Since then, Opti-Korks have become our most popular waterkey cork seals.

  • Standard Waterkey Corks are 4.6mm (.180”) thick.
  • Thin Waterkey Corks are 3.4mm (.135”) thick.

Advantages: 

  • The main advantage of using synthetic v. natural cork is that synthetic cork won’t deteriorate over time from water and saliva.
  • Synthetic waterkey corks are much easier to install due to their peel-and-stick adhesive backing.
  • Synthetic waterkey corks are more forgiving and will allow for more compression than either natural corks or neoprene.

“Everybody should be using synthetic corks.” – J.L. Smith

 

$103.25 Add to cart
technician black waterkey assortment

JLS Technician Black Waterkey Assortment

JLS Black Waterkey Corks are synthetic peel-and-stick waterkey cork seals.

  • Standard Waterkey Corks are 4.6mm (.180”) thick.
  • Thin Waterkey Corks are 3.4mm (.135”) thick.

Advantages: 

  • The main advantage of using synthetic v. natural cork is that synthetic cork won’t deteriorate over time from water and saliva.
  • Synthetic waterkey corks are much easier to install due to their peel-and-stick adhesive backing.
  • Synthetic waterkey corks are more forgiving and will allow for more compression than either natural corks or neoprene.

“Everybody should be using synthetic corks.” – J.L. Smith

 

$103.25 Add to cart
Valentino Directors Opti Kork Waterkey Cork Assortment

JLS Directors Waterkey Cork Assortment

A comprehensive assortment of 132 cork colored synthetic waterkey seals.

$61.00 Add to cart
Valentino Opti Kork Waterkey Cork Small Assortment

JLS Opti-Kork Waterkey Cork – Small Assortment

Assorted waterkey corks, 24 in all to fit all makes of trumpets and trombones.

$15.35 Add to cart
natural waterkey corks

Natural Waterkey Corks

$0.81 – $1.05 Select options
waterkey seal wh bundyselmer usa sty tromb 25

Waterkey Seals White Bundy/Selmer USA (25)

White plastic waterkey seals for Selmer or Bundy trombones that look and feel just like the originals are extremely hard to find. Ours come with the added benefit of modern materials that perform better and last longer. These precisely dimensioned waterkey seals allow you to easily restore any Selmer or Bundy trombone to its original look.

$6.33 Select options
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valentino synthetic mute corks

JLS Synthetic Mute Corks

$0.56 – $1.11 Select options