Stab-In Non-Fillup Float Collar and Shoe

Specifications:

Non-fillup float-ball float collar and float shoe: 95/8″,103/4″,133/8″, 16″,20″
Non-fillup float-ball float collar and float shoe with double insurance: 95/8″,103/4″,133/8″,20″
Non-fillup spring float collar and float shoe: 95/8″,103/4″,133/8″, 135/8
Thread: STC/LTC/BTC/FOX/TP-CQ/TP-NF/TP-FJ/WSP -1T（2T, 3T, 4T），etc.