API 11B Cass T crossover Sucker rod reducer with wrench

API 11B Cass T crossover Sucker rod reducer with wrench, US $ 3 - 8 / Piece, Henan, China, Hui Teng, 7/8*3/4 7/8*1 5/8*7/8.Source from Puyang Renhe Industry Co., Ltd. on Waimaotong.com.