MSR Drom Cap One Size. Its pour rate has been reengineered to offer a high-volume low-force flow for easier precision pouring. Specifications for MSR Drom Cap: Manufacturer: MSR Color: Black Size: One Size Age Group: Adults Fabric/Material: PU Weight: 0.8 oz Volume: 0.75 liters Last Chance: Yes Length: 3 in Width: 3 in Package Contents: MSR Drom Cap MSR 9589: Drom Cap One Size