The Posi-Pin Bushing is installed on all current Ultrafeed Sewing Machines. This is the bushing that the Power Plus Wheel sits on.
If you have an older Sailrite Ultrafeed and want to change your compression clutch mechanism to our patented direct drive system called the Posi-Pin you will need several items listed below.
Parts Required for Posi-Pin Upgrade:
Posi Pin Bushing - #100537
Posi Pin Nut - #100536
Posi Pin - #102043
Set Screw for Bushing (2 required) - #713100
Appropriate Size Belt
Allen Wrench 3/32" - #102264
Note: The Posi-Pin system should be used with one of the following:
Monster II Balance Wheel (older styles will not work)
Power Plus Flywheel
Small Diameter Balance Wheel for Ultrafeed