This product is a lot of 16 turnbuckles with an aluminum body and steel rings on both ends. The turnbuckles have a round head and are 7 inches in length with an item diameter of 7/8". The interior item diameter is 1/2". The turnbuckles have a grade 5 and a gauge of 8. They have a thread size of 3/16" and a screw size of #8. The end type is a loop and they are mating screws. The mandrel material is steel and the drive style is one-way. The turnbuckles have one hole per leaf and a rail height of 1 1/2 inches.