GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL: STEEL,COMMERCIAL QUALITY ASTM-A569 OR ASTM-A366 0.0598 NO.16MSGA THICK; FINAL PROTECTIVE FINISH CLEAN PER APPLICABLE METHOD,SPEC TT-C-490 TREAT PER TYPE 1 OF TT-C-490 PRIME SPEC TT-P-636,TT-P-664 OR TT-P-1757 TOP COAT COLOR WHITE,SPEC TT-E-489; OVERALL LENGTH INCLUDING 2 BRACKETS PART NO.12315875-4 IS 4.190 IN OVERALL WIDTH IS 5.75IN; 2 HOLES IN BRACKETS WITH DIA OF 0.28IN; ITEM CONTAINS 2 PLATES AND 1 COVER |