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Use this 3/32" Allen Wrench to install the set screws in the bushing of the PowerPlus Balance Wheel. Also used on the bushing of the Posi-Pin Bushing to secure it to the shaft of the Ultrafeed.
Hex L-Key Short Arm, 3/32" Hex, 2-3/32" Length
|Machine Series:||Ultrafeed LS, Ultrafeed LSZ|
Posi-Pin System for Sewing Machines - Installation Video
Retrofit your Clutch Locking Balance Wheel sewing machine to the Posi-Pin System: step-by-step instructions for adding the Posi-Pin System to a Sailrite Ultrafeed Sewing Machine