A lap seam is a seam variant where the two edges of the fabric are folded in opposite directions so that both cut edges are finally inside the seam. This assembly seam is used for heavy and rough fabrics such as denim or canvas.
 
Item no.: B0-75001
(Genuine Part - Babylock Authorised Stockist)
 
Compatible with Babylock Coverlock / Coverstich Machine Models -
Euphoria
Coverstitch 
Evolution
Gloria
Ovation
*please note this doesn't fit Desire 3