... Coupling, Prfessional Manufacturer Size 5/8", 3/4", 7/8",1", 1-1/8" Low in Price Yantai Yunsheng Grade H sucker rod ... .88 15/16" 7620/8000/9140 Yunsheng 3/4"/D 19.05 1-1/16" 7620/8000/9140 Yunsheng 7/8"/D 22 ... " 12.7 28.6 all kinds 15/16" 15.9, 19.1 31.8 all kinds 13/16" 22.2 38 ... .6 31.8 13/8" all kinds 28.6 38.1 19/16" 11, 12 28.6 API 11B Grade D Sucker ...