Tuttnauer Autoclave Door Gasket, 1 Each Larynogoscope Supplies Each bottle has a shelf 16 7136 Each bottle has a shelf life of up to 18 months before opening and up to 2 weeks when opened and chilled 75 Shipping Carton Size: 16 L x 12 W x 5 H *Theraband© Stability Trainer is used to improve motor skills and balance particularly among the elderly and for knee back and ankle rehab * Two foam pads of different densities and one air filled cushion allow users to work through progressive levels by standing on a pad * The green Stability Trainer is firm and provides a beginning level of challenge * The blue Stability Trainer is soft and introduces an increased level of challenge to the user * For maximum challenge use the new extra soft black Stability Trainer For use with Tuttnauer 1730 autoclave 7 3 8 inches in diameter