Brother Ultra Sponge Bar for Bulky / Chunky Gauge Knitting Machines Made in the USA Fits chunky/bulky gauge Brother, Bond, KnitKing, and ComputKnit Knitting Machines High quality, medium density foam sandwhiched between two durable layers of fabric (no metal bar) Lasts 3-5 years with normal, domestic use Dimensions: 48 (122 cm) (L) x 3/8 (1 cm) (W) x 1/2 (1.3 cm) (H)