Check the listing for details. 3rd Hand Pivot Assembly Replacement Metal Part Third Hand Base Stem Holder SET. Color: Silver, Condition: New. Listed at 8.75 USD. 3RD HAND PIVOT ASSEMBLY with BALL MOUNT BASE STEM REPLACEMENT PART for Third Hand Base * PARTS ARE ALL METAL NOT Brass* This is a replacement set for 3rd Hand Base. The base stem (Ball Mount Head) along with the complete pivoting assembly that attaches to the ball mount includes the tweezer holder segment. All parts in this replacement Segment are Solid well made and finished components. Part can be used to make your own base plate, by simply drilling then threading a 10/32" diameter thread tap size.Parts Included:- Ball Mount base Stem: Ball mount for base, threaded with adjustment height nut (threads are 10/32" - Body Segment: Ball end socket with Tweezers holder Slot (13/128" - 2.58mm) - Thumb Screws: 2 Pcs - 1 for Tweezers Holder 1 for securing the pivot to the ball on base. - Pivot Arms: Set of 2 - Has the round socket indentation to attach to the ball on the base. . Measurements: JETS Product # 1418-12 - Tweezes Slot Width: (13/128” - 2.58mm) - Body Segment Ball End Diameter: 3/8” - 9.5mm- Pivot Arms Length: 63/64” - 24.9mm.SALE is for replacement complete Segment for 3rd Hand Base No BASE is included. Please visit JETS INC. our ebay store to see Tweezers that can be attached to this tool holder base, along with many other Hand Tools and Jewelry Pliers, Hammers and a selection of Jewelers Equipment Tools & Supplies. JETS Inc. CKSP 1218 M P