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Spearit Low Temp PVC Speargun Band Shrink Rings
Spearit Shrink Rings

Shrink rings are a professional finishing touch to your home crafted speargun bands. They are used to cover the constrictor cord after tying and can be shrunk to a tight fit with a heat gun.

Our new shrink rings feature a lower 212°F(100°C) activation temperature. These large size rings are recommended for band tubing between 5/8 inch(16mm) and 3/4 inch(19mm) diameter.


  • Activation Temperature: 212°F(100°C)
  • Storage Temperature: This low temperature shrink tubing will be activated at temperatures as low as 100°F(38°C) if exposed for a period of time and should be stored at a lower temperature.
  • Expanded Diameter: 3/4 inch(19mm)
  • Recovered Diameter: 3/8 inch(10mm)
  • Recommended Rubber Diameter: 9/16 inch to 3/4 inch
  • Width: 1/4 inch (+/- 0.06 inch)
  • Shrink Ratio: 2 to 1
  • Material: PVC
  • Color: Black

Item# Item Name Price Quantity Add
RING-19PB-0050 Shrink Rings (for 9/16in - 3/4in rubber) 50 Pack
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General Compatibility - This item can be used with some products of Riffe®, Wong®, Mako®, Koah®, Hammerhead®, C4®, Salvimar®, Spetton®, Rob Allen®, JBL®, Cressi®, Picasso®, Beauchat®, Biller®, Ocean Rhino®, Spearfishing Specialties®, Sea Hornet®, Omer®, Demka®, Bandito®, and more. Spearit Group LLC unaffiliated with these manufacturers.