3M Steri Strip Compound Benzoin Tincture, 1 Case of 160 Corded Massagers Combination adult size chestpiece precisely Two 1 inch urethane Combination adult size chestpiece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability * Extra large bell (13 8 diameter) for unsurpassed low frequency response * Ultra sensitive diaphragm (17 8 diameter) for greater amplification and crisper high frequency response * Color coordinated non chill bell and diaphragm retaining rim for patient comfort * Stainless steel binaurals with double leaf internal spring fixed at 15ß angle for greater comfort * Reinforcing yoke molded into flexible 22 PVC Y tubing * Adsoft deluxe PVC eartips (in small and large) for the ultimate in wearing comfort and acoustic seal * Spare diaphragm included * Scope ID Tag included * Weighs 6 Knee Hi * Classic Black * 15 20 mmHg * Small * Ankle Circ 7 8 Enhances adhesion of Steri Strip skin closures to the skin 3M benzoin tincture can be used as an adhesive adjunct