| Digest Nr | Subject and Author |
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| 2019.05.18.02 | Treating Corrosion On Brass Tracker Bar Nipples, from Steven Reed |
| 2019.05.16.05 | Treating Corrosion On Brass Tracker Bar Nipples, from Gordon Ramsey |
| 2009.05.04.05 | Salvage Brass Nipples from Tracker Bar, from Wade Newton |
| 2009.05.03.05 | Salvage Brass Nipples from Tracker Bar, from Alan Erb |
| 2009.05.02.04 | Making Brass Reducing Nipples, from Spencer Chase |
| 2009.04.26.07 | Reducing Nipples, from Pat DeWitt |
| 2009.04.26.06 | Reducing Nipples, from John Ross |
| 2009.04.26.05 | Reducing Nipples, from Eliyahu Shahar |
| 2009.04.25.02 | Need 300 Reducing Nipples, PPCo #361, from Duaine Hechler |
| 2009.01.06.07 | Brass Nipples and Airmotor Found, from Gary Stevenson |
| 2009.01.01.09 | Seek Brass Nipples and Airmotor, from Gary Stevenson |
| 2003.02.06.15 | Brass Tee Nipples, from Keith Taylor |
| 2003.02.02.04 | Seek Brass Tee Nipples, from Mike Knudsen |
| 2002.09.10.03 | Seek Stack Exhaust Nipples for Duo-Art, from Barry Dennis |
| 2001.12.07.08 | Plastic Caps for 9/64-inch Nipples, from Nevin Engle |
| 2001.11.22.07 | Duo-Art Accordion Nipples, from John A. Tuttle |
| 2001.11.21.13 | Duo-Art Accordion Nipples, from Gary Busch |
| 1998.09.25.06 | Removing Rubber Tube from Brass Nipples, from John Dewey |
| 1998.09.24.04 | Removing Rubber Tube from Brass Nipples, from Nigel Perry |
| 1996.12.30.12 | Re: Epoxy on Tracker Bar Nipples, from Terry Smythe |
| 1996.12.29.06 | Re: Epoxy on Tracker Bar Nipples, from Robbie Rhodes |
| 1996.12.28.04 | Horror Story: Epoxy on Tracker Bar Nipples, from Terry Smythe |
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