Macintosh 512Ke, Plus 800k Internal Drive Shield Carrier $6.00 Mac Plus & 512Ke Macintosh 512Ke, Plus 800k Internal Drive Shield Carrier quantity Add to cart Add to Quote Continue Shopping Categories: 128K to Plus, Floppy Drive Parts Description Apple 805-0217. Internal 800k disk drive shield, sled, carrier or mount for the Macintosh 512Ke and Plus.