Pre-bent collars made from 12 × 3, 14 × 3, and 16 × 4 mm waistband material—straight, bent, and sharply bent. Internal dimensions ranging from 11 × 19 to 42 × 35 mm (W × H), compatible with round, square, and flat bars as well as the Light Baroque, Master Baroque, Heavy Baroque, and Rural Baroque series. Packaged in units of 100 pieces; many bundles are also available individually. S235JR Steel, raw.