| CROSS-SECTIONAL SHAPE STYLE | ROUND |
| EXTERIOR COLOR | CLEAR |
| FLEXIBILITY | RIGID |
| INSIDE DIAMETER | 0.029 INCHES MINIMUM AND 0.033 INCHES MAXIMUM |
| INSIDE SURFACE CONDITION | SMOOTH |
| OUTSIDE DIAMETER | 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| MATERIAL | RUBBER SILICONE CLASS Q TUBE |
| MEASURING METHOD AND LENGTH | 2.750 INCHES MINIMUM OVERALL AND 2.875 INCHES MAXIMUM OVERALL |
| MINIMUM TENSILE STRENGTH | 600 POUNDS PER SQUARE INCH |
| NONMETALLIC HARDNESS RATING | 38.0 MINIMUM SHORE DUROMETER A AND 42.0 MAXIMUM SHORE DUROMETER A |