APMJ-A13W: ALUM. HEADRAIL, :22.8mm x 38.5mm
APMJ--A11-16W: ALUM. BOTTOMRAIL
APMJ-D08: END CAP OF BOTTM RAIL (FOR APMJ-A11-16W)
APMJ-L-CORNER: CORNER
APMJ-D35B: CORNER FOR APMJ-A13W HEADRAIL, WITH BEARING
APMJ-D35N: CORNER FOR APMJ-A13W HEADRAIL, WITHOUT ROLLER