Description (20 bolts, 20 nuts & 20 washers) “Great for contractors” DESCRIPTION. *Suits Greenfield Anniversary 28″ (710mm), 30″ (760mm), & 32″ (812mm) cut models *Also suits Evolution 30″ (760mm), 32″ (813mm) & 34″ (863mm) cut models including 200, 1, 2 & 3. *Also suits Tractor 30″ (760mm) 11.30MKII cut models. *To suit the GT2139 Blade*