Two caps included with each purchase. Guaranteed to be in perfect working order. These caps cover the caster wheel arms on Quantum power chairs to keep dust and water out. They are NOT universal, so please purchase only if your model is listed below. Each purchase is for two caps (we have multiple sets available). Part Number: DGN140932 Compatibility: Jazzy EVO614Quantum Edge 3Quantum Q6 2.0Jazzy EVO614HDJazzy EVO613Pride Go-Chair MEDQuantum Q610 **These caps do NOT fit the Quantum Q6 Edge, only the Q6 2.0 and Edge 3** Contact with any questions and I’ll respond quickly. This item ships the same business day as payment. Thanks!