Feature: 1. COMPATIBLE MODELS: Replacement for EverSewn Brand Sewing Machine Model for Maker 100, for Sparrow 15, Replacement for Bernette Brand Sewing Machine Model for 12, 55, 56, for Sew Go1 Go3 Go5. Replacement for Singer Brand Sewing Machine Model for 1105, 1107, 1116, 1120, 1130, 12, 1304, 1304 Start, 1306, 1408, 1408 Prelude, 1409, 1507, 1525 Anniversary, 17 25, 1732, 1748, 2250 Traditional, 2259 Traditional, 2263, 2263 Traditional, 2273, 2277, 2277 Traditional, 2282, 2932, 3116 Simple, 3221 Simple, 32 Simple, 56, 8275 8280, 8770. 2. PRECISE SEWING: Sewing machine bobbin case accessories can realize precise sewing, prevent thread tangled and snags, enjoy a smoother sewing process. 3. WIDELY USED: bobbin case hook shuttle race cover part is suitable for a variety of sewing scenarios, which allows you to easily modify, repair and make your own garments and crafts. 4. EASY INSTALLATION: Sewing machine bobbin case hook shuttle race cover installs effortlessly onto your sewing machine to ensure seamless operation. 5. STAINLESS STEEL: Sewing machine hook bobbin case set is made of stainless steel, wear resistant and durable, not easy to rust and damage, can be used for a long time. Specification: Item Type: Sewing Machine Hook Bobbin Case Set Material: Stainless Steel Product Specifications: 1 Set Product Use: Household Scope of Application: Most of the Scene Bobbin Cover Diameter: Approx.4.7cm / 1.85in Sewing Machine Bobbin Case Diameter: Approx.3cm / 1.18in Sewing Machine Bobbin Shuttle Hook Diameter: Approx.3.5cm / 1.38in. Package List: 1 x Sewing Machine Bobbin Shuttle Hook1 x Sewing Machine Bobbin Case1 x Bobbin Cover