YINETTECH 4 Sets Threaded Screw in Sewing Machine Spool Pins with Red Felt Pads Compatible with Singer Brother

sewing machine spool pin compatibility compatible with Singer, compatible with Brother, compatible with Janome, compatible with Kenmore, compatible with Juki vertical machines that accept screw in pins; confirm in manual. threaded spool pin replacement metal pin with red felt pad helps steady thread feed, lowers friction and wobble, keeps the spool centered on the vertical post for smoother stitching on cotton, polyester and mixed garment fabrics. vertical spool holder install remove the worn pin, clean the hole, start the new pin by hand, then turn until snug; no glue needed; check that your machine uses a threaded vertical mount before installation to ensure fit. sewing repair accessory usage suitable for home sewing rooms, quilting corners, tailoring classes, repair benches and travel kits; supports straight, zigzag and decorative stitches for everyday garment, craft and patchwork tasks. spool felt pad set and contents includes 4 screw in spool pins and 4 red felt pads; silver tone metal pins and red felts coordinate with most machines; designed for vertical top mount posts, not for horizontal drop in trays., Manufacturer: YINETTECH