Precision ball screw nut pair SFU1204/1605/1610/2005/2505/3210 engraving machine nut model: Screw 1204/m Screw 1605/m Screw 1610/m Screw 2005/m Screw 2010/m Screw 2505/m Screw 2510/m Screw 3205/m Screw 3210/m Screw 4005/m Screw 4010/m Screw 5010/m Nut 1204 Nut 1605 Nut 1610 Nut 2005 Nut 2010 Nut 2505 Nut 2510 Nut 3205 Nut 3210 Nut 4005 Nut 4010 Nut 5010 High rigidity The Gothic groove shape is adopted, and the direction of the rotation axis is adjusted to make it have high rigidity that can meet the use of the strip. Reliability The screw rod is based on the product technology accumulated over the years. From the material, heat treatment, manufacturing, inspection and shipment are all managed by strict quality assurance, so it has high reliability. 1. Use the fixed cut on the nut. 2. Seal the screw-welded front end of the correct size of the replacement tube. 3. Move the nut along the fierce screw. 4. Put the nut on the whole stroke. note! Ya Zhao nuts can only be transferred to Han after all the strokes have been welded. packing?1 pcs warranty period? 120 days

This is a circa 1951 softcover book Precision Apparatus Co, SERVICING BY SIGNAL SUBSTITUTION 103 pages, has multiple sections devoted to basics of radio troubleshooting, and a large section about using the PRECISION E-200-C SIGNAL GENERATOR! Great book to have in your radio repair library, awesome educational book and in good condition with average wear Add it to your collection for a VERY LOW PRICE SO BUY IT RIGHT NOW BEFORE SOMEONE ELSE DOES! BUYER PAYS ONLY $6.99 SHIPPING to any CONTINENTAL USA address! Shipping cost to AK or HI or PR contact me for your shipping cost. Payment MUST be received within 48 hours of end of auction. All Items sold asis. All Sales final Please ask any questions before bidding. Buyers note on shipping- ebays managed payment system delays our receipt of your payment by at least 3 business days, so our handling time for shipping (excepting major blizzards, floods and other natural disasters), is typically 3 BUSINESS days after you pay (business days do not include weekends nor holidays). We pack securely and ship on schedule so just remember the 3 business days when you order. thank you