• Description:
  • This is a matched set (2 each) of professional quality 2-3-4 blocks They are precision ground and case hardened to RC 55-62 on all six sides. They contain 23 each 3/8 inch through holes (5 tapped with 3/8-16 threads and 18 untapped). Overall size is within +/- .0003". Flatness and parallelism are within .0003". Squareness on all sides to within 0.0003". Pairs are matched to a tolerance of 0.0002". There are 2 pieces per set. 
  • Brand marddpair MPN AMZ646161 UPC Does not apply Instrument Type Precision Gage Block Shape Rectangular Material Steel Size 2" x 3" x 4"

    • 1 Matched Pair 2-3-4 234 Blocks 23 Holes Ultra Precision 0.0002"

    Description:

    This is a matched set (2 each) of professional quality 2-3-4 blocks They are precision ground and case hardened to RC 55-62 on all six sides. They contain 23 each 3/8 inch through holes (5 tapped with 3/8-16 threads and 18 untapped). Overall size is within +/- .0003". Flatness and parallelism are within .0003". Squareness on all sides to within 0.0003". Pairs are matched to a tolerance of 0.0002". There are 2 pieces per set. 



    About us

    *. it is preferable that you email us. We will try to answer most emails within 3 days.E043

    Shipping

    *. We will delivery the package within 3 business day after your payment is cleared by PayPal.

    *. We Ship from USA stock! Fast shipping!

    Payment

    *. We accept Paypal ,Google pay, Visa,Master Card, American Express, Discover.eBay Mastercard etc.

    *. After  auction closing，pay as soon as possible.

    Contact Us
    • *. We are open Monday to Friday 8am to 5:30pm  Pacific Standard Time, and Saturday 8am to12noon . Our friendly staff are available during these hours. Please feel free  send us a message via eBay.
    Terms of sales

    *. All the items are double checked before shipment, if the item is defect when you recieve it, please contact us for help, we will respond you within 24 hours and resolve your issue asap.

    *. If you are not satisfied with the transaction, please contact us . we'll do our best to solve your problems.

    *. If you are satisfied with your purchase and services, please give us a positive assessment and comprehensive assessment, the four to five stars.

    1 Matched Pair 2-3-4 234 Blocks 23 Holes Ultra Precision 0.0002"

    Description:

    This is a matched set (2 each) of professional quality 2-3-4 blocks They are precision ground and case hardened to RC 55-62 on all six sides. They contain 23 each 3/8 inch through holes (5 tapped with 3/8-16 threads and 18 untapped). Overall size is within +/- .0003". Flatness and parallelism are within .0003". Squareness on all sides to within 0.0003". Pairs are matched to a tolerance of 0.0002". There are 2 pieces per set. 



    *. it is preferable that you email us. We will try to answer most emails within 3 days.E043

    *. We will delivery the package within 3 business day after your payment is cleared by PayPal.

    *. We Ship from USA stock! Fast shipping!

    *. We accept Paypal ,Google pay, Visa,Master Card, American Express, Discover.eBay Mastercard etc.

    *. After  auction closing，pay as soon as possible.

    • *. We are open Monday to Friday 8am to 5:30pm  Pacific Standard Time, and Saturday 8am to12noon . Our friendly staff are available during these hours. Please feel free  send us a message via eBay.

    *. All the items are double checked before shipment, if the item is defect when you recieve it, please contact us for help, we will respond you within 24 hours and resolve your issue asap.

    *. If you are not satisfied with the transaction, please contact us . we'll do our best to solve your problems.

    *. If you are satisfied with your purchase and services, please give us a positive assessment and comprehensive assessment, the four to five stars.


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    On Feb 28, 2026 at 03:21:59 PST, seller added the following information:

    Datacaciques