| 514 | 90172 | WERNER CO DBA WERNER EXTRUDED PRODUCTS CO |
| A-A-2295 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| A-A-2295 TY1GRASZ4 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
| RR-L-91 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| RR-L-91 TY1GRBKD1 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
| UL184 | 81345 | UNDERWRITERS LABORATORIES INC |