40 Series IS41 Tapered

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40-Series Represents the Perfect Balance of Performance, Durability and Value 6061-T6 Aluminum Cover Innovative Clip-Seal Seals the Top Assembly and Captures the Compression Ring I nterlok Spacer Compatible Sealed Black Oxide Steel Cartridge Bearing Consistent Stack Heights Across 10, 40 and 110-Series Internal Parts Are Cross-Compatible Across 10, 40 and 110-Series Show more