| APERTURE LENGTH | 12.380 INCHES MINIMUM AND 12.420 INCHES MAXIMUM |
| APERTURE WIDTH | 12.380 INCHES MINIMUM AND 12.420 INCHES MAXIMUM |
| BOLT HOLE QUANTITY | 4 |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 10.580 INCHES MINIMUM AND 10.620 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 10.588 INCHES MINIMUM AND 10.620 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| CROSS-SECTIONAL SHAPE STYLE | SOLID SINGLE OR COMPOSITION |
| CROSS-SECTIONAL THICKNESS | 0.090 INCHES NOMINAL |
| HARDNESS RATING | 35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL |
| HOLE DIAMETER | 0.555 INCHES MINIMUM AND 0.568 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED |
| INSIDE CORNER BEVEL LENGTH ALONG LENGTH | 1.430 INCHES MINIMUM AND 1.470 INCHES MAXIMUM |
| INSIDE CORNER BEVEL LENGTH ALONG WIDTH | 1.430 INCHES MINIMUM AND 1.470 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D2000 2BC420 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| OVERALL LENGTH | 13.000 INCHES NOMINAL |
| OVERALL WIDTH | 13.000 INCHES NOMINAL |
| MATERIAL | RUBBER CHLOROPRENE CLASS CR OVERALL |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH | 1.180 INCHES MINIMUM AND 1.220 INCHES MAXIMUM |
| OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG WIDTH | 1.180 INCHES MINIMUM AND 1.220 INCHES MAXIMUM |
| STYLE DESIGNATOR | NON-CIRCULAR |