Turf Tines Agrivator Spike
3/4 UNF Thread for 1st Products Agrivator sold with Square track nut and spring washer
AG72 6FT model x 144 Tines, 3/4 Spring washers + 3/4 UNF Track Nuts
AG96 8FT model x 192 Tines, 3/4 Spring washers + 3/4 UNF Track Nuts
AG144 12FT model x 288 Tines, 3/4 Spring washers + 3/4 UNF Track Nuts