This feeder expects a 1/4 inch (6.35mm) O.D. bowden tube - not the typical 4mm O.D. bowden tube for 1.75mm filament.

DDG Extruder for Ultimaker3 that feeds filament without grinding and with a very firm grip of the filament that will allow for faster printing without under-extrusion problems and also high retraction prints like Voroni models without grinding. Learn More

ALL BATH INTERFEROMETER PRODUCTS HAVE BEEN MOVED TO MY NEW STORE HERE:

The metal parts you need to build a nice XYZ stage for a Bath Interferometer or optical stage.

• plastic parts
• interferometer
• tools including a metal file
• 9/64 inch and 5/32 inch drill bits

• 1/4 inch stainless rods precut to fit
• brass tubing pieces to go around the 1/4 inch rods
• precut 6-32 threaded rods
• 3 6-32 nuts
• 6 6-32 lock nuts
• a long 6-32 screw for purposes of tapping the plastic parts
• two short M3 screws that will hold down equipment to the top of the XYZ table

ALL BATH INTERFEROMETER PRODUCTS HAVE BEEN MOVED TO MY NEW STORE HERE:

All the parts you need to build a nice XYZ stage for a Bath Interferometer or other optical stage.

• tools including a metal file (see assembly instructions at bottom for tool list)
• interferometer

• 1/4 inch metal rods precut to fit
• brass tubing pieces to go around the 1/4 inch rods
• precut 8-32 threaded rods
• 4 8-32 nuts
• 6 8-32 lock nuts
• a long 8-32 screw for purposes of tapping the plastic parts
• two short M3 screws that will hold down equipment to the top of the XYZ table