Aftermarket 1103020410697 - Sub Adapter 3-1/2 Regu

1103020410697 Sub Adapter 3-1/2" Regular API x 2-7/8" Box 15-1/2" Shoulder to Shoulder length Has (4) splines (1-1/2 X 5") on box end 4" Wrench Flats Used Located in Mifflinburg, PA yard USA