I-Ring for 1.5mm glass

Full kit contains 49 sizes and 2 I-rings in each pack.  I-Rings are made from Hytrel which is an extremely tough and flexible plastic which will form a perfect seal when a glass is friction set.  
Refills are available 2pc per pack.

• Height: 1.25mm  Thickness: 0.4mm
• Size:External x Internal