| TT30L245 | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 45 ° | |
| TT30L245E | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 45 ° EXTERNAL VERTEX | |
| TT30L245I | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 45 ° INTERNAL VERTEX | |
| TT30L260 | TRIANGULAR CORNER SECTION 29 CM 2-WAY 60 ° | |
| TT30L260I | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 60 ° INTERNAL VERTEX | |
| TT30L260E | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 60 ° EXTERNAL VERTEX | |
| TT30L290 | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 90 ° | |
| TT30L290I | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 90 ° INTERNAL VERTEX | |
| TT30L290E | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 90 ° EXTERNAL VERTEX | |
| TT30L2120 | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 120 ° | |
| TT30L2120I | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 120 ° INTERNAL VERTEX | |
| TT30L2120E | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 120 ° EXTERNAL VERTEX | |
| TT30L2135 | TRIANGULAR CORNER SECTION 29 CM 2-WAY 135 ° | |
| TT30L2135I | TRIANGULAR CORNER SECTION 29 CM 2 WAYS 135 ° INTERNAL VERTEX | |
| TT30L2135E | TRIANGULAR CORNER SECTION 29 CM 2-WAY 135 ° EXTERNAL VERTEX | |
| TT30L3L | TRIANGULAR CORNER SECTION 29 CM 3 WAYS 90 ° LEFT TOWARDS UP | |
| TT30L3LU | TRIANGULAR CORNER SECTION 29 CM 3 WAYS 90 ° LEFT TOWARDS BOTTOM | |
| TT30L3R | TRIANGULAR CORNER SECTION 29 CM 3 WAYS 90 ° RIGHT TOWARDS UP | |
| TT30L3RU | TRIANGULAR CORNER SECTION 29 CM 3 WAYS 90 ° RH TOWARDS BOTTOM | |
| TT30T3 | TRIANGULAR FITTING SECTION 29 CM 3 WAYS T | |
| TT30T3F | TRIANGULAR FITTING SECTION 29 CM 3 WAYS T TOWARDS UP | |
| TT30T3FU | TRIANGULAR FITTING SECTION 29 CM 3 WAYS T TO BOTTOM | |
| TT30T4 | TRIANGULAR FITTING SECTION 29 CM 4 WAYS T | |
| TT30T4RU | TRIANGULAR FITTING SECTION 29 CM 4 WAYS T RIGHT DOWN | |
| TT30T4LU | TRIANGULAR FITTING SECTION 29 CM 4 WAYS T LEFT TOWARDS BOTTOM | |
| TT30X4 | TRIANGULAR CROSSING SECTION 29 CM 4 WAYS | |
| TT30X5 | TRIANGULAR CROSSING SECTION 29 CM 5 WAYS | |
| TT30X5NU | TRIANGULAR CROSSING SECTION 29 CM 5 WAYS DOWN | |
| TT30X6 | TRIANGULAR CROSSING SECTION 29 CM 6 WAYS | |