Steel grade: H40, J55, N80 type 1, N80 type Q, L80 type 1, R95, C90, T95, P110, Q125.
Length: - R1 (6,10-7,32 m) by agreement max. 8,53 m;
- R2 (8,53-9,75 m) by agreement max. 10,36 m;
- R3 (11,58-12,80 m) by agreement max. 13,72 m.
Thread: - NU (rounded triangular thread);
- EU (rounded triangular thread with upset ends);
- НКТ (rounded triangular thread);
- НКТВ (rounded triangular thread with upset ends).