Description:

Product Name: Sound Whistler; Color: Silver Tone. Material: Metal; Package Content: 1xTurbo Sound Whistler,1 x Hex Wrench + Screw. Fit for Tube Inner Dia.: 21mm/0.8"; Screw Diameter: 5mm/0.2". Whistler Size: 54 x 24mm/2.1" x 0.9"(L*D). Total Length: 105mm/4.1".