Compatible Models: Chofit Connector Adapter intended for Samsung Galaxy Watch Ultra 47mm. The secondary connector is connected to a strap with lug width of 20/22/24mm. High-quality Material: Top Quality Stainless Steel Material Matte metal surface and premium solid stainless steel watch strap fits your smartwatch perfectly. Quick Release Spring Pin: Lock onto your Galaxy Watch Ultra Smartwatch securely tightly, easy to assemble and remove, Easy to Replace: NO tools needed. Simply replace the band with buckle by using the spring bar and then insert it into the holes on either side of adapter lug. Packaging Include: 1Pair Connector Adapter (Watch Won?t be Included)