1. API 5CT Crossover Subs 2. Tubing Crossover, Casing Crossover, Oilfield Crossover 3.size: 26.67mm-508mm 4. Grade: J55-P110 1. API 5CT Crossover, Tubing Crossover, EUE Crossover2. size: 26.67mm-508mm3. Material: H40, J55, K55, N80, M65, L80, L80 9Cr, L8013Cr, C90, T95, P110 4. Connection: EUE, NUE5. competitive price with short delivery time API 5CT Crossover Subs