This lamp harp is made of iron material, which can withstand longtime use. Features the metal material, which has high durability, not easy to deform. This DIY lamp harp will make the repair and fix easier and smoother. Features - Color: Silver - Material: Iron - Size: 24.00X10.00X3.00cm/9.43X3.93X1.18in - Saddle hole diameter: 1.04cm/0.41in - Adapter hole diameter: 3.6cm/1.42in - Note: Saddle to /8-27 threaded lamp rod with outside diameter 3/8', adapter to fix threaded socket with outside diameter 3.60cm/1.42in - The material is safe and light, which is wear resistance and practical for the lasting time use. - The lamp harp is practical DIY lighting replacement for replacing your old table and lamps floor lamps. - Lamp shade holder and lamp finial cap is a practical lamp accessory, practical and useful, which can serve a longtime. - This lamp harp with lamp finial meet the use requirements of different lamps, make unique style lamps your wish. - Easy to use and install, suitable for professional and personal use, a good way to DIY lamp shade. Package list: 1 x Set of Lamp Harp Holder