Available options (all N.O.S.):
-PHILIPS Original Packing (4822 251 30009 946D-57).
-PHILIPS Original packed by TONAR (1123 OR).
-GAMMA Replacement with Sapphire Tip (1703 LP STEREO for GP-233).
-GAMMA Replacement with Diamond Tip (1703 LPD STEREO for GP-233).
NOTE: The GAMMA version has a different replacement tool and you can see it in the pictures (green part inside the original packings).
All styli come with the original instructions
and/or a copy of the original PHILIPS instructions: