CLAC Watertight Liner Black .50 Calber. This durable flexible insert creates a barrier against moisture ensuring your ammunition or other sensitive items stay dry in moist environments. Easy to install and remove it's the perfect accessory for maximizing the utility of your Collapsible Lightweight Ammunition Container. Specifications for CLAC Watertight Liner: Manufacturer: CLAC Color: Black Caliber: .50 BMG .50 Beowulf Length: 12.13 in Width: 6 in Height: 7.44 in Size: One Size Projectile Caliber: .50 Caliber Weight: 0.86 lb Fabric/Material: Elastomer Package Contents: CLAC Watertight Liner CLAC 10007: Watertight Liner Black .50 Calber