Brand new replacement casing for Porter-Cable drywall sanders.
Filled with grease for LONGER LIFE.

Casing Part Number: 659373-00 Old number: 887979
Drive Shaft Part Number: 659372-00 Old number:877728
Used with the following models:
7800 Type 1 Drywall Sander
7800 Type 2 Drywall Sander
7801 Drywall Sander 259385
Type 2 Drywall-Sander 259485
Type 1 110V Drywall-Sander
7800 Type 3 Drywall Sander 3.5 Amp