Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers. These brackets are designed to mount small satellite speakers with a single-bolt, wwo-hole , or keyhole mounting systems. Each bracket can support a speaker weighing up to about 10 Lbs. Each Bracket can be tilted and swiveled, So you can point each speaker to the proper angle for the optimum audio experience.