Item Number: RS100
10 inch with API 6-5/8" PIN Thread
Item Number: RS112
12 inch with API 6-5/8" PIN Thread
Item Number: RS20
2 inch with RD 50 thread
Item Number: RS30
3 inch with API 2-3/8" PIN Thread
Item Number: RS40
4 inch with API 2-3/8" PIN Thread
Item Number: RS50
5 inch with API 3-1/2" PIN Thread
Item Number: RS60
6 inch with API 3-1/2" PIN Thread
Item Number: RS80
8 inch with API 4-1/2" PIN Thread
