Nite Ize SlideLock Carabiner #6 - Black | D-shaped Steel Carabiner with Lockable Wire Gate | 100 lbs Weight Rating in the Carabiners department at Lowes.com
SlideLock® 360° Magnetic Locking Dual Carabiner
Nite Ize SlideLock Carabiner #4, - Walmart.com
Nite Ize SlideLock Carabiner - Black by Nite Ize at Fleet Farm