Specification: Type: 511113-456 Spool Pin Caps Material: High quality plastic Color: White Outside diameter : Approx. 1 3/4 inches Application: The spool pin caps fit for Singer models 2102, 2105, 2106, 2108, 2110, 2112, 2114, 2118, 2517, 4572, 5705, 5710, 5812, 5814, 5816, 5818, 5825, 5830, 5838, 6200, 7028, 7033, 9030, 57825, CM17, FM17, FM22 and SM14. Plackage inlcudes: 4 x Spool Pin CapsThe double spool lead-off are made of high quality material, not easy to break or deform, which allows you to use for long time as replacements. The sewing spool cap is one part that attaches to the spool pin which can hold thread in place and help the thread properly unwind and not jump around while you're sewing. As replacement for double needle sewing machine, this 511113-456 spool cap fits for Singer models 2102, 2105, 2106, 2108, 2110, 2112, 2114, 2118, 2517, 4572, 5705, 5710, 5812, 5814, 5816, 5818, 5825, 5830, 5838, 6200, 7028, 7033, 9030, 57825, CM17, FM17, FM22 and SM14. Spool pin cap 511113-456 fit for Singer sewing machine 2000 4000 5000 6000 9000 series. The spool pin cap fits 1/4 inch pin, its outside diameter is approx. 1 3/4 inches. Allows second spool of thread for double needle sewing.Date First Available: August 26, 2020. Country of Origin: China. Manufacturer: OIIKI. Item Weight: 1.76 ounces. Best Sellers Rank: #231,326 in Arts, Crafts & Sewing. Customer Reviews: 4.5 4.5 out of 5 stars 179 ratings 4.5 out of 5 stars. : B08GP379DG. Package Dimensions: 7.83 x 4.49 x 0.63 inches.