6pcs Dial Indicator Extension Stem Rod, 1",2",3",4",5",6",Electrical Digital Indicator Extension Stem Rod Set,Combine to 0-21", Standard 4-48 Thread

Features: Includes 6 pieces in lengths 1", 2", 3", 4", 5", 6". Make any combination up to a total of 21". Easy positioning, tight hold. 4-48 standard indicator tip thread Fits Dial indicator depth gauge etc interchangeable measurer Tool Specifications: Material: HSS Color: Silver Size: As the picture shown Package Includes: 6 x indicator extension stem rod with a box

• Features standard 4-48 thread:This precision Dial Indicator Extensions allow you to extend the reach of most any dial indicator. Features standard 4-48 Threads for added convenience.
• Quality Material: Indicator extension stem rods are made of quality high-speed steel material with all the details carefully crafted, strong durable and not easy to rust. Reliable material can provide you with a long time of service
• Includes 6 pieces in lengths 1",2",3",4",5",6".Make any combination up to a total of 21".
• Easy positioning, tight hold.Fits Dial indicator height depth gauge etc interchangeable measurer Tool.
• Come with a storage case: Come with a elegant case,all the indicator extension stem rods are well packed in a storage container which is easy for you carry and store.