Slotted Rings is a modified design of Metallic Slotted Ring, now being manufactured by us. They are affordable in cost due to flared thin wall construction. The Slotted Rings offer all the technical advantages of Pall Rings, V - Pak, Hy-Pak, K - Pak, M - Pak and Cascade Mini Rings and any other type of Slotted Rings being manufactured by others. In actual practice, there may be deviations due to special conditions.