Đầu khẩu lục giác Vessel A20(A/F 7.0 x 60), A20(A/F 7.0 x 100), A20(A/F 8.0 x 60), A20(A/F 8.0 x 100)

Square Double End Bit

Double End GO-SAI Bit 5

Single End GO-SAI Bit 1

Square Double End Bit 1

Double End GO-SAI Bit 2