Sensei 49-46mm Step-Down Ring Peerless-AV PA740 or the audio terminals of

or the audio terminals of a conferencing system to provide high quality audio for meetings in academic and professional applications

With the DSP SQTM noise reduction technology

LED in reservoir flashes when level is low and automatically turns off pump at a lower level

You will need a soldering iron and some solder

1-1/2 NPT (38 mm) schedule 40 pipe threaded on both ends

Sensei 49-46mm Step-Down Ring Peerless-AV PA740 or the audio terminals ofUse 46mm Filters on 49mm Lens Metal Construction Black Anodized Finish The Sensei 49 46mm Step Down Ring is a step down ring permitting the use of 46mm threaded filters on a 49mm threaded lens. This black anodized metal ring provides a durable solution for using one size of filters with various sized lenses. UPC: 847628537200 Size 49 46 mm Material Aluminum alloy Packaging Info Package Weight 0. 05 lb Box Dimensions (LxWxH) 2. 1 x 2. 1 x 0. 3" All