The SPRI Adjustable Dumbbell Set from SPRI, Libertyville, Ill, is a 30-pound set designed to be suitable for a variety of workouts. The solid cast-iron plates are coated in a chrome finish and are held securely in place with Speed Lock collars. The set includes: two 14-inch soft grip bars, four Speed Lock collars, four 1.25-pound plates, and eight 2.5- pound plates. The Adjustable Dumbbell Set also comes with a hard, molded plastic case for ease of transport.

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Source: SPRI