This is a pair of heat treated steel control horns for heavy-duty applications, like split elevators or pull-pull systems. This Package Includes: (2) 1-1/8" control horns - These have a "L" shaped cross-section and have 4 holes for mounting the clevis at the top of the horn. (4) control horn mounting screws - These are 2-56 x 3/4" screws. They use a flat head screwdriver to tighten/loosen. (4) Plastic washers (2) Control horn mounting plates - These are made of nylon. (2) Nylon Clevis points - This piece mounts to the control horn. They have a hole in the top where the clevis pin goes through. They secure to the control horn by using a small piece of 1/32" music wire (or a paper clip, neither are included) (2) Nylon washers - These secure the clevis point to the control horn Requires: A small piece of 1/32" music wire or a paper clip - used to secure the clevis points to the control horn.