Search Products
loading...
PFAS & Material Alternatives
EPSI Ready Kits

Explore ready-to-use masking and racking solutions designed to help your team get organized, protected, and production-ready faster.

  • Wheel masking kits
  • Wheel hook systems
  • Cross N Click modular racking
Explore Kits Ask EPSI
Future-Ready Material Solutions
Compliance + Performance

Looking for practical alternatives for industrial finishing? EPSI helps customers move forward with masking solutions engineered for heat, protection, reusability, and process consistency.

  • Polyester tapes & discs
  • Silicone caps, plugs, tubing & sheeting
  • EPDM masking options
  • Polyimide high-temp masking
Explore Alternatives Custom Solutions
Technical Guide

Download the latest EPSI technical guide and product reference materials.

Download Technical Guide Guide Espanol
Need Help Choosing?

Connect with EPSI for help selecting masking, plugs, caps, hooks, racking, and finishing solutions for your application.

  • Powder coating
  • Plating and anodizing
  • Industrial finishing support
Contact EPSI Call 866-275-3774
Connect with EPSI
Follow EPSI for product updates and finishing insights.
Accepted Payments
Secure checkout with major card providers.

CRKR Series - Cork Stoppers

* Tapered to Fit a Variety of Hole Diameters * Economical Cork Material is Ideal for Wet Paint and Shipping Applications **Product Description:** Our Cork Stopper (CRKR) product line is an economical solution for wet spray applications and low temp powder coating or where it is necessary to leave the plug in for shipping. With many sizes available, holes from 0.120” to 2.125” in diameter can easily be plugged. **Helpful Hints:** * Make sure that the major diameter of the plug is at least 15% larger than the hole diameter. * The minor diameter should be at least 15% smaller than the hole diameter. * Cork Stoppers can be easily cut for shallow cavities.

Part Number MJD - IN MND - IN MPD - IN L - IN MJD - MM MND - MM MPD - MM L - MM PCS/BAG Unit Purchase
0.189 Major Dia. X 0.094" Min"
CRKR 0189
0.189 0.094 0.142 0.500 4.8 2.4 3.6 12.7 1000
Call to order
0.374 Major Dia. X 0.280" Min"
CRKR 0374
0.374 0.280 0.327 0.500 9.5 7.1 8.3 12.7 1000
$235.24/BAG
Talk to Sales to confirm MOQ or substitute In Stock
0.437 Major Dia. X 0.327" Min"
CRKR 0437
0.437 0.327 0.382 0.626 11.1 8.3 9.7 15.9 500
$123.29/BAG
Ships fast!! Ships fast!!
0.563 Major Dia. X 0.436" Min"
CRKR 0563
0.563 0.436 0.500 0.748 14.3 11.1 12.7 19.0 250
$65.38/BAG
Ships fast!! Ships fast!!
0.626 Major Dia. X 0.469" Min"
CRKR 0626
0.626 0.469 0.548 0.811 15.9 11.9 13.9 20.6 250
$86.03/BAG
Ships fast!! Ships fast!!
0.689 Major Dia. X 0.531" Min"
CRKR 0689
0.689 0.531 0.610 0.874 17.5 13.5 15.5 22.2 250
$87.37/BAG
Talk to Sales to confirm MOQ or substitute In Stock
0.748 Major Dia. X 0.579" Min"
CRKR 0748
0.748 0.579 0.664 0.937 19 14.7 16.9 23.8 100
$34.95/BAG
Ships fast!! Ships fast!!
1.000 Major Dia. X 0.764" Min"
CRKR 1000
1.000 0.764 0.882 1.252 25.4 19.4 22.4 31.8 100
$73.19/BAG
Talk to Sales to confirm MOQ or substitute In Stock

With Selected Items:

})();