The ‘B1534X15’ is a Pediatric Anesthesia Breathing Circuit, designed to deliver anesthetic gases to pediatric patients during surgeries. This circuit features a 108-inch expandable hose, a 1-liter latex-free bag, and a dual-limb parallel wye design. It also includes a gas elbow port that is capped, an HCH BV filter, and an expandable cuff with a 10-foot MM sampling line and a 0.8U filter. This circuit is specifically designed to minimize resistance and improve the efficiency of gas delivery. Each case contains 20 units.