Ring Paper 4" / 100 mm Reinforcement gluing coil - spider - cone - kit 6 pcs

Reinforcement rings 4" / 100 mm gluing coil-spider-cone

Quantity: kit 6 pcs

Outer diameter: 103.2mm

Inner diameter: 98.2mm

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.