S-A BBKGB32 GB2 TYPE, TWIN MOUNT STRAP KIT, FOR USE IM P2 AND P3 DEVICES. REQUIRES 3 INCHES OF UNIT SPACE AND ALLOWS FOR 6 CIRCUITS IN TOTAL PER KIT. DOES NOT INCUDE FILLERS OR DEAD FRONT PLATES - IF NEEDED ORDER SEPARATELY. KIT CONTAINS TOP BARRIER, (3) A/C CONNECTORS, (1) B CONNECTOR AND HARDWARE