NO.	Type	Polished Rod Capacity (lb)	Stroke Length (lb)	Rated Torque (in.lb)
1	B-80D-76-64	7,600	64, 54, 49	80,000
2	B-80D-76-54	7,600	54, 45, 41	80,000
3	B-80D-109-48	10,900	48, 41, 37	80,000
4	B-80D-109-42	10,900	42, 35, 32	80,000
5	B-57D-76-54	7,600	54, 45, 41	57,000
6	B-57D-109-48	10,900	48, 41, 37	57,000
7	B-57D-109-42	10,900	42, 35, 32	57,000
8	B-40D-76-48	7,600	48, 40, 36	40,000
9	B-40D-89-42	8,900	42, 35, 32	40,000
10	B-40D-76-42	7,600	42, 35, 32	40,000
11	B-40D-89-36	8,900	36, 31, 27	40,000
18	B-25D-67-36	6,700	36, 27	25,000
20	B-16D-53-30	5,300	30, 23	16,000

* We can provide all API standard models, feel free to contact us for more info.