BlueArrowExpress Interchangeable Dual Feed Walking Foot # 920219096 for Viking Husqvarna Cat 5-7 (BUT not for Emerald 122, 118 and 116 Machines) - Amazon.com
Husqvarna Viking Prelude 340 360 Manual Svenska - YouTube
Sewingmachine Husqvarna Prelude 340 360
Husqvarna Viking Instruction Manuals - Sewing Parts Online
Sewingmachine Husqvarna Prelude 340 360
Husqvarna Viking Prelude 340 360 instruction user manual - sewconsult.com
Instruction Manual, Prelude 340,360 - mrsewing
Amazon.com: HONEYSEW 2pcs Presser Foot Screw 4124097-01 for Husqvarna Viking 250C Eden Rose Platinum 955 E 950 E Prelude 340 360 350 (4124097-01(2PCS))
SewingMachinesPlus.com : Viking Sewing Machine Groups Reference Chart