15 Amp Plug-in Jack, #ERS53P FootControlGetsAssembled using the Creative Grids Circle

using the Creative Grids Circle Savvy Ruler makes this task exponentially easier

Replacement Bernina Sewing Machine 3 Prong Cord - For Foot Control #325

layer cakes

and the automatic stitch recalculator will update your stitches to match accordingly

15 Amp Plug-in Jack, #ERS53P FootControlGetsAssembled using the Creative Grids CircleThe 15 Amp Plug in Jack is a self contained unit of jack, junction box and cable clamp. It's non fusible and is designed for applications where moveable trolleys are not required, such as in sewing rooms or for connecting lighting fixtures and small tools. Plug In Jacks can be inserted at any point in the busway (track). Following insertion, a quarter turn of the Plug In Jack establishes electrical contact with the bus bars and locks the plug in jack