Ring Paper 3.5" / 89 mm Reinforcement gluing coil - spider - cone - kit 6 pcs

Reinforcement rings 3.5" / 89 mm gluing coil-spider-cone

Quantity: kit 6 pcs

Outer diameter: 98mm

Inner diameter: 91mm

Thickness: 3mm

They are placed directly on the reel and covered with cyanoacrylate adhesive.

Made of cardboard, they absorb glue and allow a much higher resistance to tearing the spiders compared to the use of glue only.

Very useful also for reinforcing carbon cone bobbin or above and below the spider sandwich

If this type of ring won't be available, we will send you a bigger type of ring that you can adapt to your coil diameter.