Spool Cap Professional Standard Replacement Spool Pin Cap for Singer 1304 1306 Sewing Machine white.Feature: 1. APPLICABLE MODELS: Professional sewing machine spool cap replacement perfectly compatible for Singer 1304 1306. 2. PREMIUM MATERIAL: Spool pin cap is made of premium ABS material, stable performance, durable, and not easy to deform. 3. FINE WORKMANSHIP: This sewing spool cap adopts fine workmanship, which ensures details and high reliability. 4. EASY INSTALLATION: Sewing machine spool