Check out these watch band buckle extenders, which come in 6 sizes ensuring your metal watch band will always fit perfectly.
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Watch Bracelet Extender in Watch Parts for sale
This assortment of solid link watch band clasps contains a variety of solid link watch band clasps with both single and double channels. These clasps are designed for use with link style metal watch bands. The assortment contains 12 different clasps and can be ordered in nickel-plated white or gold-plated yellow. These watch bands clasps can be used to replace a broken clasp or to upgrade your current watch band clasp.
Watch Band Clasp Kit Solid Link Clasp Assortment 12 Pieces Yellow or 12 Pieces White | Esslinger
Stainless Steel Black IP 10.35mm Wide Bracelet Extender with Fold Over Link Clasp BRLINK. Perfect fit for BR17834, BR17834R, BR17835, BR19895, BR22033
10.35mm Wide Black IP Bracelet Extender with Fold Over Link Clasp
Jon Richard Rose Gold Plated Fits All Bracelet Extender
12 Watch Clasp + Watch Band Fastening Mechanisms