Peek Rod for 3500 Medium Slim model
This rod is suitable for the 3500 medium Slim model pens.
The rod length will be 89mm long which fits a barrel length of 75.8mm
Peek has a high strength combined with chemical resistance and is the best suitable plastic available.
The rod comes 5 to 6mm longer than the required length to allow for adjustment. Please see the 'attachment' tab for further information on fitting