US$ 155.35
Bass reflex port enhances low-frequency performance
and covers without spattering
the low hydrogen content reduces cracking and peeling of the weld material
recessed grips on bottom allow easy and controlled pouring
to avoid evaporation which can diminish results
No-Caulk Roof Flashing, Aluminum, 4-In. Electrical Bass reflex port enhances low-frequency4" Aluminum No Calk Roof Flashing, . 032 Metal, UPC, SBC & BOCA Coded.