Features: 1. APPLICABLE MODELS: Foot control pedal for Singer 248, 250, 251, 252, 257, 8019, 974, 2517, 2530, 2543, 2950, 3001, 3002. 2. ANTI-SLIP: Sewing foot pedal with anti-slip bottom rings to prevent sliding, providing faster and more stable operation. 3. SIMPLE OPERATION: Plug-and-play design for easy use with stable performance. 4. REPLACEMENT: Replaces broken, damaged, cracked, or unusable foot pedals; ideal replacement for defective sewing machine pedals. 5. STURDY AND DURABLE: Variable speed foot pedal made of ABS material for durability and long service life. Specifications: Item Type: Foot Control Pedal with Power Cord Material: ABS Size: Approx. 133 x 91 x 56mm / 5.2 x 3.6 x 2.2in (Manual measurement, may have 0-3mm error) Plug: Approx. 16 x 26mm / 0.6 x 1.0in Compatible Models: Singer 248, 250, 251, 252, 257, 8019, 974, 2517, 2530, 2543, 2950, 3001, 3002 Package List: 1 x Foot Control Pedal with Power Cord