we can offer you almost all kinds of shovels,including: 501, 502, 503, 507, 510, 512, 518 head, 501d, 503d, 507d, 512d,518y, 501y, 503y, 507y,512y, 501l, 503l, 507l, 518l, etc.At the same time,we can offer you the products according to your specific demand.