OPR1 System    
Ceiling to floor rod system 

Component list:
R1 (1X) - Interior top anchor
R3 (1X) - Exterior top anchor
R4.4 (1X) - Stainless steel rod of 4ft
R5 (1X) - Interior bottomanchor
R6 (1X) - Spring
R7 (1X) - Nut
R8 (1X) - Exterior bottom anchor