| CROSS-SECTIONAL SHAPE STYLE | ROUND | 
| MEASURING METHOD AND LENGTH | 4.500 INCHES NOMINAL OVERALL | 
| INSIDE DIAMETER | 2.000 INCHES NOMINAL | 
| TEMP RATING | -40.0 DEG FAHRENHEIT AND | 
 | 212.0 DEG FAHRENHEIT SINGLE RESPONSE | 
| BURST TEST PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | 
| LAYER COMPOSITION AND LOCATION | 1ST LAYER RUBBER IMPREGNATED COTTON FABRIC | 
 | 2ND LAYER RUBBER IMPREGNATED COTTON FABRIC | 
 | 3RD LAYER RUBBER IMPREGNATED COTTON FABRIC | 
 | OUTER LAYER MOLDED RUBBER, NATURAL OR | 
 | OUTER LAYER MOLDED RUBBER, SYNTHETIC | 
| INSIDE SURFACE CONDITION | SMOOTH | 
| MATERIAL | RUBBER POLYISOPRENE NATURAL CLASS NR OR | 
 | RUBBER SYNTHETIC TUBE | 
| SPEC/STD CONTROLLING DATA |  | 
| MANUFACTURERS CODE | 81348 | 
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | ZZ-H-428 |