Dimensional Accuracy: the for your vacuum accessories by checking the outer diameter of your vacuum hose or wand. The large end of this extension tube has an inner diameter of 1.37inches(35mm)For , ideal for attachments with a matching outer diameter. Universal Compatibility: This vacuum extension tube securely attaches to most 1.25-inch vacuum hose ports without the need for adapters, ensuring a seamless connection for efficient cleaning. The friction-held wand ensures a sturdy attachment to various vacuum accessories. Adjustable Convenience: Effortlessly extend the sturdy metal wand from 23.6 inches to 39.3 inches with a simple press of the black button. This feature allows for easy cleaning of ceilings, vents, and under furniture, making it a versatile tool for your household. Enhanced Reach for Cleaning: Tackle hard-to-reach areas with ease using this extension tube. It's perfect for removing cobwebs, dusting ceiling fans, cleaning car , and accessing tight spaces. Compatible with various vacuum attachments like brushes and crevice tools.