Onoto 3500 type rod (Peek)
Peek Rod for 3500 Medium Slim model
This rod is suitable for the 3500 medium Slim model pens.
The rod length will be 80.7mm long which fits a barrel length of 75.8mm
It features a 5ba left hand thread for mounting the washerless style plunger and a 5ba left hand thread at the shank end
This new "Ketron Peek" option is now available which has proven in tests to be the ultimate material choice for this application and is manufactured from a single piece of material so dramatically increasing strength and ease of installing.
What is Peek you might ask. Peek has a high strength combined with chemical resistance and is the most popular advanced engineering plastic material available.
The rod comes 5 to 6mm longer than the required length to allow for adjustment. Please see the 'download' tab for further information on fitting