What it does Adapter model WS25011A converts a 1-1/4 inch wet-dry vacuum adapter accessory to fit 2-1/2 inch wet-dry vacuum hoses. It lets you join larger-diameter hoses to smaller 1-1/4 inch tools and attachments (UM adapter accessory) without leaks or loss of suction. Key benefits Versatility: Quickly adapt between 2-1/2" hoses and 1-1/4" accessories so one vacuum system can service multiple tools and attachments. Better debris handling: Use 2-1/2" hoses to collect larger debris while still connecting to 1-1/4" tools, reducing clogs and speeding cleanup. Durability: Made from robust materials for reliable, long-term use in workshop or jobsite conditions. Ready supply: Pack includes 2 adapters, providing a spare or allowing sharing between machines. Compatibility and specs Model: WS25011A Input hose diameter: 2-1/2 inches Output accessory diameter: 1-1/4 inches (UM adapter accessory / 1-1/4" tools) Quantity: 2 pieces per package Typical use scenarios Workshop cleanup: Connect a large-diameter vacuum hose to handheld sanders, routers, or small power tools that use a 1-1/4" adapter to capture dust and chips during woodworking. Construction or renovation: Use the adapter to vacuum larger debris with a 2-1/2" hose while continuing to attach smaller accessory tools for precise cleaning around fixtures and trim. Garage and automotive cleaning: Attach 2-1/2" hoses to 1-1/4" upholstery and crevice tools to remove dirt and debris from seats, floor mats, and tight spaces without changing the vacuum. Why you need it Eliminates the need for multiple vacuums or custom fittings when using tools of different diameters. Simplifies transitions between jobs and tools, saving time and reducing downtime. Provides a simple, reliable connection that maintains vacuum performance between hose and tool. Package contents 2 x WS25011A 2-1/2" to 1-1/4" vacuum adapters This adapter keeps your wet-dry vacuum system flexible and efficient, delivering a dependable connection between larger hoses and smaller 1-1/4" tools for everyday cleanup and heavier-duty tasks.