S & W Manufacturing Pull Ring Lock, Nose P, 1-8" SSTPR100 | Zoro
Gibraltar - 1/2-13, 1.4″ Thread Length, 5/16″ Plunger Diam, 1/2″ Plunger Projection, 2.5 Lb Init to 5 Lb Final End Force, Stainless Steel Locking Pull Ring Plunger - 64499957 - MSC Industrial Supply
Gibraltar - 3/8-16, 0.31″ Thread Length, 1/4″ Plunger Diam, 0.28″ Plunger Projection, 0.75 Lb Init to 3 Lb Final End Force, Steel Pull Ring Plunger - 67974923 - MSC Industrial Supply
HYGMPDAS Spring Plungers - Spring Plunger with Pull Ring, 3 PCS (1/2"-13 Thread Size): Amazon.com: Tools & Home Improvement
Quick Release Ball Lock Pins Spring Loaded Index Pin Pull Ring Indexing Plunger - China Pull Ring Indexing Plunger, Quick Release Pin | Made-in-China.com
Item # PRP-60SS, Pull Ring Plungers, with Standard Length Delrin® Nose On Morton Machine Works
2 Packs Spring Plunger with Pull Ring, 1/2"- 13 Thread Size, 0.56" Thread Length, Stainless Steel Non-Locking Type Stubby Hand-Retractable Spring Plunger Index Plunger: Amazon.com: Tools & Home Improvement
Amazon.com: DTTRA 2PCS Non Lock-Out Knob Plunger Stubby Hand Retractable Spring Plunger with Pull Ring : Tools & Home Improvement
Hand Retractable Locking Spring Plunger & Non-Locking Thread Element with Steel Quick Release "Pull Ring", Black Oxide Finish, 3/8-16 Thread - Made in USA Tools