🔧 ADJUSTABLE: This versatile lamp harp can be adjusted from 8” to 10”, fitting a wide variety of lamp shades. 🌟 INCLUDES: Creative Hobbies adjustable lamp harp 8" 9" 10" includes regular base, uno base, and finial for added convenience. 🛠️ EASY TO ADJUST: Simply remove the base, twist the post to loosen it from the harp, and move the post to your desired length. 💡 STANDARD & UNO BASE: Saddle Base Slips 1/8 IPS (3/8" diameter) lamp pipes. Top of harp accepts standard 1/4-27 threaded finials, and cap knob finial is included in this set. Uno base is also included for compatibility with different sockets. 🏠 VERSATILE: Perfect for updating, repairing, or creating lamps for your home or office. ADJUSTABLE – Lamp Harp can be adjusted from 8” to 10” fitting a wide variety of lamp shades. INCLUDES - Creative Hobbies adjustable lamp harp 8" 9" 10" includes regular base and uno base and finial. EASY – To adjust your lamp harp simply remove the base then twist the post so they are lose from the harp. Then move post to your desired length. STANDARD - Saddle Base Slips 1/8 IPS (3/8" diameter) lamp pipes. Top of harp accepts standard 1/4-27 threaded finials and cap knob finial is included in this set. UNO – If your lamp uses a different socket that will not work with the standard base, rest assured an uno base is included as well!