101.10SAR
152.15-
Lowest Price
40.15 -
Highest Price
152.15 -
Recent Price Drop
-33.6%
101.10SAR
152.15Compared with the single spring vent, the double one has stronger thrust force, more solid, and much durable, Double spring vent opener can be closed manually, Elongated aluminum cylinder with paint spraying, weather resistant, Solar heat sensitive vent opener, automatic stretch or shrink the vent while the temperature is changing, Stainless steel accessories would last long time use