Fuji Concept Alconite Guides: A very strong and durable material, Alconite is the latest in a long
line of ceramic rings developed by Fuji. Alconite is so durable it can
be made thinner than any other ring, so strong it will hold up to all
kinds of fishing demands. Alconitehas 80% greater compression strength
and is 20% lighter than aluminum oxide, making it one of the toughest
rings used for fishing as well as one of the lightest.