Gold & Platinum 7.1mm Guardian II Positive Locking Post & Back Sets Jump and Split Rings Slow rotary action provides controlled

Slow rotary action provides controlled and even surface finishing

Steel shot must not be used in the UV-45

Widely used jeweler's handpiece and standard choice on professional workbenches

Part # Metal Type 12B-36 Platinum 12C-36 18K Yellow Gold 120-36 14K Yellow Gold 121-36 14K White Gold

Gold & Platinum 7.1mm Guardian II Positive Locking Post & Back Sets Jump and Split Rings Slow rotary action provides controlledThe Guardian II Positive Locking Post & Back Sets are the professional standard for secure fine jewelry earring findings. Each set pairs a 7. 1mm outside diameter Guardian II Comfort Trigger ear nut with a matching 2 notched ear post, sold together as a single set. Positive locking backs have been trusted since the French introduced the ZOP system in the late 20th centurythe Guardian II refines that legacy with larger, easier to use comfort triggers