YQ-516 Portable Walking Foot Sewing Machine - for Sewing and Repairing Thick Materials : Amazon.co.uk: Home & Kitchen
Walking Foot (Even Feed) - For feeding heavier materials from the top and bottom, great for heavy work, layers and quilting
Juki DNU-1541 Walking Foot Industrial Sewing machine With Needle Position | eBay
Buy Jack H2 Walking Foot (Direct Drive) Lockstitch Industrial Sewing Machine With Made in the UK Table Top in UK ▷ Price, manual PDF, reviews at Konsew Ltd, UK