Oil tubing thread protectors:1.315:-4-1/2"
casing pipe thread protectors:4-1/2"-20"
Thread connection:EUE NUE STC LTC BTC
If you have any inquiries about that please send us, We will promised you can receive best service from our side and please remember our Motto is Trustable Business
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Threaded buckle type:LC 8rd,STC 8rd,BTC
Length:R1(4.88M ~7.62M),R2(7.62M ~10.36M),R3(10.36M ~ 12M)
End of pipe:NUE 10rd,EUE 8rd
Length:R1(6.1M ~7.32M),R2(8.53M ~ 9.75M)