14" Left Hand Planter Seed Disc Opener.
3.5mm(0.138") thick, standard single row bearing, 5/16" rivets. Mount with 5/8" x 1-5/8" bolt.
Fits Case-IH planters 800, 900, 950, 955; 1200 series, 5400 and 5500 Soybean Special. Fits New Holland SP280, SP380, SP480 and SP580.