Reinforcement Paper Ring 3"/76mm thickness 4mm gluing coil-spider-cone kit 6 pcs

Reinforcement rings 3 "/ 76 mm thickness 4mm gluing coil-spider-cone

Quantity: kit 6 pcs

Outer diameter: 83.7mm

Inner diameter: 76.7mm

Thickness: 4mm

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.