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Hai All, I'm new here.. could somebody help me to understand what it is:
1. Top Connection 11.50-4 ACME Box
2. Bottom connection 11.50-4 ACME PIN COLLAR
Your kind cooperation is highly appreciated.
thank you.
Yes I believe #1 term is + and #2 is - but I could be wrong...
This might help...
http://www.slb.com/~/media/Files/testing/product_sheets/surface/flowhead_ps.ashx