These rod ends are available in a range of sizes and materials including:
3/16 x 3/16
1/4 x 1/4
5/16 x 5/16
3/8 x 3/8
7/16 x 7/16
1/2 x 1/2
5/8 x 5/8
3/4 x 3/4
Note, prices vary with size. The pricing for this item is for the smallest rod end. Please specify Right or Left when ordering.

Lucas Slick Mist Speedwax 710ml
SD Rod End (alloy, imperial) R/L 