Reese Towpower Class II Interlock Hitch Ball, 2 In. x 3/4 In. x 1-1/2 In.

Solid steel construction. Interlock balls and ball mounts act as a 1 wrench tightening system when used together. Standard hitch balls and ball mounts may also be used with Interlock products but require 2 wrenches for installation. Chrome.