Type 85 Seal (The ONLY Split Cartridge) patented

Fully split cartridge, no pump disassembly, simply attach two halves over the shaft and mount like any other cartridge seal.
The only split seal that can be fully pressure tested at the factory before shipping.
Can convert a packed pump to a sealed pump easily.
Cartridge style setting clips allow for true axial and radial alignment without using shims.
It also allows for impeller adjustment without pump disassembly.
Stationary design to enhance misalignment capabilities.
Positive set screw drive No clamped rubber parts as is common to other split seal designs.