3 1/4 inches, double toggle clasp extender necklace extension - South Paw Studios Handcrafted Designer Jewelry

Our 2 extenders let you choose your chain style and length. – Holly Yashi

Sterling silver necklace extender for all your lever clasp necklaces. Available in 2 inches, 3 inches and 4 inch length.

Sterling silver necklace extender for lever clasp in 2 - 4 inches

CHANZET Gold Necklace Clasp Bracelet Extenders 6pcs, Gold Silver Clasps for Bracelets Necklace Clasps and Closures, Foldover Extension Jewelry Clasps for Jewelry Making

Our 2 extenders let you choose your chain style and length. – Holly Yashi

Sterling silver necklace extensions/extenders for all your toggle clasp necklaces. Available in 2, 3, 4, and 5 inches (measurement including the

Sterling silver necklace extensions for toggle clasp, in 2-5 inches

Box Clasp Extender

Gold Necklace

OHINGLT Double Lobster Clasp Extender Necklace Clasp Connector Bracelet Extension,Gold and Silver Lobster Claw Clasp Double Opening Jewelry Clasps for DIY Jewelry Making Women Girls

Box Clasp Extender