The product
Model: 8531-101
3-hole flat base to 1/4-28 UNF male stud, loose; stainless steel.
Model: 8531-102
Same as 8531-101, but pre-installed on SA6350.
Model: 8531-103
3-hole flat base to 1/2-13 UNC male stud, loose; stainless steel
Model: 8531-104
Same as 8531-103, but pre-installed on SA6350.
Model: 8531-105
3-hole flat base to 1/2-13 UNC male stud, loose; stainless steel.
Model: 8531-106
Same as 8531-105, but pre-installed on SA6350.
Model: 8531-107
4-hole flat base to 1/2-20 UNF male stud, loose; stainless steel.
Model: 8531-108
Same as 8531-107, but pre-installed on SA6350.
Model: 8531-109
4-hole flat base to M6 x 1 male stud, loose; stainless steel.
Model: 8531-110
Same as 8531-109, but pre-installed on SA6350.