Speaker Cabinet Port Tubes for PA/DJ Speaker Cabinets Subwoofer Bass Reflex Tube Bass Box Vent, Compatible Model SAPR402G, 2" (52.8mm x 52mm) - 2Pack
HiQltyla
Geesatis 4 pcs Speaker Port Tubes 4.72" x 2" ABS Speaker Box Bass Air Port, Black
Geesatis
Bluecell Pack of 2 Speaker Cabinet Port Tube for DJ/PA Speaker 2” Diameter x 4” L (2 (D) x 4" (L))
Bluecell
Quluxe 4.3 Inch Black Flared Port Tube Kit, Speaker Port Subwoofer, Sound Guide Tube, Bass Reflex Tube (Pack of 4)
Quluxe