| Interlock Pipe | ||
| NO. | ID | OL |
| GTF-1015 | 1.5" | 39.37" |
| GTF-1016 | 1.75" | 39.37" |
| GTF-1017 | 2" | 39.37" |
| GTF-1018 | 2.25" | 39.37" |
| GTF-1019 | 2.5' | 39.37" |
| GTF-1020 | 2.56" | 39.37" |
| GTF-1021 | 2.75" | 39.37" |
| GTF-1022 | 3" | 39.37" |
| GTF-1023 | 3.15" | 39.37" |
| GTF-1024 | 3.5" | 39.37" |
| GTF-1025 | 3.74" | 39.37" |
| GTF-1026 | 4" | 39.37" |
| GTF-1027 | 4.5" | 39.37" |
| GTF-1028 | 4.72" | 39.37" |
| GTF-1029 | 5" | 39.37" |
| GTF-1030 | 5.12" | 39.37" |
| GTF-1031 | 6" | 39.37" |
| GTF-1032 | 6.3" | 39.37" |
