GMC-1 CORE-BOX SEAL 20 & 40 Duro NOW IN-STOCK & READY TO SHIP

Nicholas Industries
Nicholas Industries
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Foundry Products We Currently Offer

Redford Hot Box Tips

Redford Cold Box Tips

Our Hot  Box Tips are made from high quality silicone. Designed and fabricated to ensure long life. 


Sizes available include:

  • 1/8" Slotted Tip
  • A 25-ETX
  • A 37-ETX
  • A 43-ETX
  • A 50-ETX
  • A50-ETS
  • A 56-ETX
  • A50/37-ETX
  • A 56-ETX
  • A 62-ETX
  • A 75-ETX
  • A 75/37-ETX


Custom Sizes available upon request.

Redford Cold Box Tips

Redford Cold Box Tips

Our Cold Box Tips are manufactured from high grade black rubber.


Sizes available include:


  • A 37-ET
  • A 43-ET
  • A 50-ET
  • A 56-ET
  • A 62-ET
  • A 62-ETHM 2/3 length
  • A 62-ET Extended
  • A 62-ET Chamfured
  • A 75-ET/C 75-ET
  • A 75-ET Extended
  • C 88-ET/A 88-ET

Redford/Laempe Corebox Tubes

Our Core Box Tubes are Machined from Pre-Hardened Steel and Ion Heat-treated to ensure maximum life. 


Sizes available include 

  • 1.1"
  • 1.3"
  • 1.6"
  • 1.9" 
  • 2.2" 
  • 2.5"
  • 2.8" 
  • 3.4"


Custom Sizes available upon request.

Blow Tube Tip Liners

Blow Tube Tip Liners

Our BLow tube liners are made from the same Pre-Hardened Steel we use for our tube and Ion Heat-treated for maximum life.


Sizes available include:


  • A 37-EL
  • A 43-EL
  • A 50-EL
  • A 56-EL
  • A 62-EL
  • A 75/C 75-EL
  • A 88/C88-EL


Custom Sizes available upon request

Muller Tires

Blow Tube Tip Liners

Muller Liners

Our Muller Tires are made with the highest grade Polyurethane. Our Ever-Last® Muller Tires are sure to keep your recycling production high and your down time low.


The Inside of our Ever-Last® Muller Tires are machined to ensure proper fit and easy installation.

Muller Liners

Blow Tube Tip Liners

Muller Liners

Our  NIC-100B Ever-Last® Muller Liners are made with the highest grade Polyurethane, Our Ever-Last Muller Liners are designed to ensure longevity; keeping your sand recycling process running at optimum capacity.

Extruded Seal

Other Misc. Items

Other Misc. Items

Nicholas Industries supplies Extruded seals; including Closed Cell, Neoprene, High Temp Silicone; Call for cute Quote; Stock Seals Listed Below:


  • GMC-1 - 20 Duro
  • GMC-1 - 40 Duro
  • NIC-1 
  • GR-1
  • 103 Seal
  • 1/4" High Temp Silicone


Other Misc. Items

Other Misc. Items

Other Misc. Items

Other Miscellaneous Items we supply to our foundry Customers include:


  • Husky Pin Wrenches
  • I.D. BlowTube Tip Liners

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