These RV cranks are constructed of diecast metal and come in a zinc-plated finish. They are designed for use with crank out windows and vents, and offer increased durability over plastic-constructed cranks. Each crank features grooved ends that fit over 5/16 inch splines. They come equipped with swivel heads and 1 inch long shafts. They are easy to install, and are preferred and used by many vacationers.
- For use on crank-open windows and vents in recreational vehicles
 - These cranks are superior to plastic cranks that can become brittle over time, or whose grooves can be stripped out
 - Long 1 inch stems extend the reach of these cranks for RV windows and vents
 - Diecast constructed cranks with zinc-plated finish
 - Internally serrated cranks for 5/16 inch spline size
 - Easy to install with a Phillips head screwdriver
 - Includes installation fasteners
 - Please refer to the line art drawing and compare with your original item before purchasing