Replacement Locking Ring for 30 Amp Hubbell IEC Pin & Sleeve Plug Select quantity and request a product quote. Replacement Locking Ring for 30 Amp Hubbell IEC Pin & Sleeve Plug quantity Add to cart Add to QuoteProduct Added to QuoteRemove from QuoteProduct Added to QuoteRemove from Quote SKU: HBLLR3430 Categories: Covers Locking Rings & Contact Assemblies, Electrical Pedestal Replacement Parts, Electrical Pedestals, Resale Parts And Equipment Related products Circuit Breaker Retrofit Kit – Siemens CQD 30A 600V Gasket for 30 Amp Mount Plate or IEC Receptacle Pedestal Head Single Outlet – Angled Front Receptacle Adapter Plate – 30 Amp Hubbellock