9 Best
Port Tubes
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Product Highlights
- Size: 4" long, 2" diameter opening. used to install 3-inch loudspeaker
- Add a very nice "bass reflex" effect to the built-in box in the speaker box. very suitable for subwoofer housing, speaker projects
- Package includes: 2 x black speaker pilot hole outlet; material: abs
- For improved speaker cabinet, portable speaker, home speaker or car speaker
- 4-inch subwoofer subwoofer port connector tube inverter speaker vent: light weight, easy to install and use
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Product Highlights
- 【dimensions】outer diameter (including flange): 69mm/2.72", maximum inner diameter:52.5mm/2.07", minimum inner diameter:50mm/1.97", length:52mm/2.05"
- 【how to choose size】set the cross-sectional area of the port tubes as s1, the effective vibration area of the bass horn as s2, and s1=(0.1-0.4) s2 is the optimal. port tubes length lv=(1.463 * 107r ^ 2)/(fb2vb) -1.463r, among them: lv is the length of the port tubes, r=the opening radius of the port tubes, all in inches; fb is the tuning frequency, in hz; vb is the volu...
- 【port tubes function】speaker exposes the speaker diaphragm to produce sound, and there is also vibration at the back of the speaker. after installing the port tubes,as the diameter of the port tubes is smaller than the diameter of the speaker, a relatively strong sound wave will rush out of the inverted tube. the sound waves towards the front and back of the speaker are...
- 【speaker cabinet vent diameter】compatible model:sapr402g, fit for most brands of pa/dj subwoofer bass speaker cabinets box vent, cabinet cutout: 2"
- 【package includes】2" speaker port tubes - 2pack
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Product Highlights
- Prevemt kink and leak:this connector cover is tightly clamped around your feed port connection. the cover is used at the end of the feed tube to stopping accidental opening and disconnection.
- Soft and absorbed: the port cover is feature gauze and has a layer stuffing inside. it has good water absorption. port covers can be hand washed and laid flat to dry or machine washed and dried.
- Feeding tube port cover: the g-tube port connector cover is used to help keep the ports and tubes connected. it will protect from accidental opening of port as it rubs on bed or by child playing.
- Plastic snaps for easy opening and closing: each connector cover has several snaps to completely enclose your feeding tube connection, and to keep the cover in its proper place. it comes with a clip that allows you to secure it anywhere you need.
- Keep away from small hands:when the child is sleeping, it may touch to open the port or disconnect the pipe. feeding tube cover will minimize chances to pull connectors apart and prevent beds ,floors from pills.
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Product Highlights
- Prevent open:this port cover is tightly clamped around your feed port connection. the cover is used at the end of the feed tube to stopping accidental opening and disconnection.
- Keep away from small hands:when the child is sleeping, it may touch to open the port or disconnect the pipe.feeding tube cover will minimize chances to pull connectors apart and prevent beds ,floors from feeds spills.
- Feeding tube cover:the port cover is mainly used when a child wearing a feeding tube cannot eat or drink by mouth,it can protects from accidental opening of port as it rubs on bed or by child playing.
- Right place:each connection has a close spaced snap to completely enclose the feeding tube connection and hold the cover in place.
- Soft and absorbed :the port cover is feature gauze and has a layer of stuffing inside. it has good water absorption. port covers can be hand washed and laid flat to dry or machine washed and dried.
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Product Highlights
- Easy to use: our feeding baby tube accessories have 4 buttons, are convenient for you to put the tubes in them or close at any time; and they are firm enough so that you don't need to worry they will lose easily
- Practical feeding tube supplies: the feeding tube covers for babies can firmly close your feeding tubes connection, and keep the tubes in place, effectively preventing the port and tube connection from accidental opening while in bed or while children are playing
- What you will get: the package comes with 8 pieces feeding tube accessories babies in various styles, which have enough quantity for you to wrap your tubes from dropping or breaking in daily life, and you can also share with your mates
- Thick and easy to clean: made of quality gauze material, our feeding tube protector has a thick layer of white gauze padding inside, with a thickness of about 4cm, is absorbent and comfortable for you to touch; and it can be hand washed or machine washed, bringing you a lot of convenience
- Proper size: the tube button covers measure 15 x 10 cm/ 5.91 x 3.94 inches, large enough to cover the feeding tubes, and they are soft, will not scratch people's skin or break easily, suitable for most people to use
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Product Highlights
- Waterproof, great adhesion - picc line dialysis shower pouch cover are waterproof can keep water out in the shower. peritoneal dialysis shower pouch cover shiled provides a water tight seal, sealed properly. no more worries about sting/infection. waterproof catheter shower cover helped patients tremendously with the pain, itching and seeping. once you get one pack of pe...
- Multi-purpose - specifically designed to protect surgical wounds while the patient showering, suitable for dialysis port, g/feeding tube, peritoneal dialysis pd catheter, picc line, heart monitor, colostomy site, chemotherapy, mastectomy, breast cancer, protecting wounds/digital monitoring equipment. waterproof dialysis catheter shower pouch holder belt cover shield wor...
- Ideal for peritoneal dialysis catheter user - protect the catheter and keeps it dry, dirt can not get in to the tubing, to prevent any infections during showering. pd catheter shower cover protection for picc line is a good way to keep surgical wound/tube dry while showering, will not bother it. peritoneal dialysis cath shower cover protector accessories are perfect for...
- Easy on/off & no ouches - for best adhesion, make sure skin has been cleaned shaved completely dried before adhering. while easy to remove without pulling on what you are covering, without tearing the skin or ouches.
- You will like it, we guarantee it - we made sure to only utilize the highest-quality materials evident in every dialysis catheter shower cover, carefully inspected and quality-controlled before being sent out. no harmful chemicals here! it's safe for you and your loved ones. if you don't fall in love with your dialysis port cover within 100 nights (although, we're sure ...
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Product Highlights
- 1.75" diameter per port, 2.25" length per port and 2.5" outside diameter flare
- Use for speaker cabinet, home speaker or car speaker
- 2 goldwood sound pt-302/s heavy duty abs plastic speaker cabinet port tubes with screens
- Ports contribute significantly to the low frequency output
- This listing and price is for 2 port tubes
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