SKS stands for "same key system." These 4 cores enable you to lock all of your yakima products with just one key.
Weight: 0.25 lbs.
Dimensions: L 0.75 in x W 0.50 in x H 0.50 in
Limited Lifetime Warranty
Fits all lockable accessories
Includes 4 SKS Cores and matching keys
2 keys included plus a control key
Core numbers included in prepackaged locks cannot be specified.