Sea Dog 221930 1 Cam Lock

Stamped 304 Stainless Steel/Die Cast Zinc Cam Lock Locking Arm: 1-9/16" to 1-7/8"; Arm Diameter: 1/2" Thread Diameter: 3/4"; Thread Depth: 1" Head Diameter: 15/16" Includes two locking arms, for flush or offset installations