Premium Material: Threaded tip replacement are made of premium aluminum alloy, rustproof, solid and not easy to break, long service life allows you to use it with confidence Universal Threaded Tip: Dimensions: 2.87i n x 0.98 in (L x Dia) hole size: 0.15 in, 0.98 in broom handle adapter fits most mop heads. It is recommended to check the size before buying Easy To Install: You can freely choose from 3 installation accessories to directly tighten the screw, tighten the screw with a screwdriver, or tighten the screw with a rivet tool to help you increase the mop bar extension function Wide Application: Widely used in various handle replacement extension, such as: broom poles, mops, dust collectors, pool poles, paint poles, telescopic poles, deck brushes, etc., widely used in home, office and other occasions What’s Includes: You receive 6 pcs extension rod adapter tips with 3 styles of installation accessories, 6 pcs of each, meet your different handle replacement needs