SKS stands for "same key system." These cores enable you to lock all of your yakima products with just one key. The perfect way to secure your gear and make sure that your outdoor adventures are kept safe. With these high-quality lock cores, you can rest assured that your equipment is safe from thieves or any other potential threats. The hardened steel construction is engineered for maximum security and durability, making them resistant to picking, drilling, and other attempts to break in. The inclusion of two keys also ensures that you always have a spare in case of loss or damage. With these reliable lock cores, you can make sure that your outdoor adventures are worry-free. Don’t leave your gear unprotected - get the Yakima SKS Lock Cores today and never worry about theft again!