Necklace, choker, nylon and imitation rhodium-finished steel, black, 13mm wide with points pattern, 13 inches with 2-inch extender chain and lobster claw clasp. Sold per pkg of 2. - Fire Mountain Gems
Petite Cross Gold Choker Necklace with 12 inch Chain and 2 inch Extender - Walmart.com
1 PC-Necklace, choker, nylon and imitation rhodium-finished steel, black, 15.5mm wide with fishnet pattern, 13 inches with 2-inch extender chain and l - Walmart.com
IMPERIAL® 6.0-7.0mm Cultured Freshwater Pearl Strand Choker Necklace with 14K Gold Extender and Clasp - 16" | Zales
Ombre Sapphire Beaded Choker Necklace with Extender, 14ky GF - Abigail Fox Designs
Necklace, choker, nylon and imitation rhodium-finished steel, black, 9mm wide, 12-1/2 inches with 2-inch extender chain and lobster claw clasp. Sold per pkg of 2. - Fire Mountain Gems and Beads
Custom Choker Collar Extender - Etsy
Choker/Necklace Extender: High quality gold-filled extender – taudrey
I.N.C. International Concepts Gold-Tone Layered Choker Necklace, 12" + 3" extender, Created for Macy's - Macy's
Vintage Rhinestone Choker Necklace w/extender /r – Pathway Market GR
Choker Extender (Extends chokers to 16"-19") — N2Operation