Fits For Model: Group 7 Models: Designer Diamond Royale, Designer Diamond DeLuxe, Designer Diamond, Designer Jade 20, Designer Jade 35, Designer Ruby Royale, Designer Ruby DeLuxe, Designer Ruby, Designer Topaz 50, Designer Topaz 40, Designer Topaz 30, Designer Topaz 25, Designer Topaz 20, Designer SE, Designer SE Limited Edition, Designer 1, Designer 2, Quilt Designer, Quilt Designer II, Sapphire 960Q, Sapphire 930, Sapphire 875Q, Sapphire 870Q, Sapphire 855, Sapphire 850, Sapphire 835, Sapphire 830, Opal 690Q, Opal 670, Opal 650 Group 6 Models: Platinum 955 E, 950 E, Platinum Plus, Platinum 770, 775, Platinum 750 Quilt, 755 Quilt, Platinum 730, 735, Platinum 715, Rose 600, 605, Iris, Scandinavia 400, 300, 200, Interlude 445, 435, Lily 555,550,545, 540, 535, 530, 500, Freesia 445, 435, 425, 415, 400, 350, Lisa, Angelica, Viva, Victoria, 500, Facette 500/400, Emerald, 203,183 Group 5 Models: Prelude 340, 360, 350, 370, Scandinavia 100, Daisy 335, 330, 325, 320, 315, 310, Oscar, Sophia, Emma, Lena, Romeo, Juliet, Anna, Sarah, 250, 230, 225/215, 210, 205, Jeans, Hugin. Group 4 Models: Classica 105, 100, 95, 90 Group 3 Models: Optima 630, 620, 610, 190, 185, 180, 150, 120 Group 2 Models: Prisma 990S, 990, 980, 960, 950 S, 950, 945, 940 Group 1 Models: Orchidea 1250, #1, #1+, 1200, 1100, 1090, 1070, 1070 S, 1050 Group D Models: All 2000, 3000, 6000 series, 1010, 1030, 1040 *3010, *3310, *3610, *5610, *5710, 6570, 6690, 3240.Packing includes: 1x Clearance Plate. It also can be used when sewing over heavy seams to balance the height of the foot. The Clearance Plate creates a thread shank when sewing buttons in place, each end is a different thickness for more or less thread shank. Place the Clearance Plate between button and fabric. Follow instructions for button sewing and stitch button in place. This Clearance Plate for ALL Viking Sewing Machines.Batteries required: No. Number of pieces: 1. Best Sellers Rank: #29,875 in Arts, Crafts & Sewing. Customer Reviews: 4.8 out of 5 stars 31 ratings 4.8 out of 5 stars. Item model number: FOOT50. Country of Origin: China. : B0BKZ9X43L. Manufacturer: TISEKER. Item Weight: 0.634 ounces. Package Dimensions: 2.87 x 2.6 x 0.63 inches.