Feature: 1. Applicable Machine Models: Compatible for SINGER Class 15 home machines, for 15‑30 15‑86 15‑87 15‑88 15‑90 15‑91 15‑96 15‑96 15‑125 15CL 115‑1 193 194 237 238 239 293B and Others. 2. Premium Material: Universal thread tension assembly is made of premium stainless steel material, bright color, polished surface, not easy to rust. 3. Fine Workmanship: Thread tension assembly is made of fine machining, exquisite detailing, with slick surface and no scratches. 4. Improve Efficiency: No need to wipe the thread, stainless steel thread tension assembly greatly improves your working efficiency. 5. Practical Accessories: Stainless steel thread tension assembly is easy to carry and easy to replace, always have it at home, used for replacing home sewing machine thread clamp. Specification: Item Type: Thread Tension Assembly Material: Stainless Steel Length: Approx. 5cm/2.0in Use: Household Specification: 1 Piece Scope of Application: Most of the Scene Applicable Machine Models: for SINGER Class 15 Home Machines, for 15-30 15-86 15-87 15-88 15-90 15-91 15-96 15-96 15-125 15CL 115-1 193 194 237 238 239 293B and Others. Package List: 1 x Thread Tension Assembly Note: Manual measurement please allow some error.