









⚙️ Elevate your projects with precision that slides into place!
The Aluminum Telescopic Tubes - Round - 3403 by K & S Precision Metals offers a set of 8 high-quality, 12-inch long aluminum tubes with varying diameters and a thin 0.014" wall thickness. Made from durable 3003-H14 aluminum, these tubes telescope smoothly for adjustable lengths, making them ideal for professional DIY, engineering, photography, and creative applications. Highly rated for precision and build quality, this assortment empowers millennial professionals to innovate with confidence and style.




















| ASIN | B07VS4823F |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #22,803 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #11 in Industrial Metal Tubing |
| Brand | K & S Precision Metals |
| Color | Aluminum |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,473) |
| Date First Available | October 18, 2019 |
| Global Trade Identification Number | 00614121034037 |
| Included Components | 8 Aluminum Tube Assortment |
| Item Length | 12 Inches |
| Item Package Quantity | 1 |
| Item Weight | 1.41 ounces |
| Item model number | 3403 |
| Manufacturer | K & S Precision Metals |
| Material | Aluminum |
| Measurement System | inch |
| Nominal Wall Thickness | 0.3556 mm |
| Outside Diameter | 98.03 Inches |
| Part Number | 3403 |
| Product Dimensions | 12"L x 0.14"W |
| Shape | round |
| Size | No Size |
| Style | Aluminum Assortment |
| UPC | 614121034037 |
| Warranty Description | Warranty |
R**Y
Well made
These aluminum tubes are well made and are just what I needed to fit into the little hole at the end of the spray nozzle for yellow jacket spray
L**N
K&S engineering is exact
Accurate, perfect telescoping fit. Good quality brass metal.
W**E
Great for Candle making.
The brass tubing works perfect. I use them in my candle making process. Placing the wicks was a pain before this. Great for the 8 inch candle glass you buy at the Dollar store. Well worth it.
D**N
It is grate
They are made of copper. The 3/16” O.D. Pipe fits in the hole I need it to nice and tight, like O.J.s glove fit. It arrived on early, which means to me they did not dither at the facility, and that it was in stock in the United States of America.
G**N
aluminum tubbing
works well with my hobby of building model cars
M**E
Tubular!
Very tubular, in fact, grown men burst into tears when they behold the tubularity of these shiny tubes.
B**D
Perfect.
Good aluminum tubing. I made 2 sets of miniature wind chimes, Shipping was so-so, but I was not in a big hurry. I would recommend this aluminum tubing, the measurements are 100%. Thanks, Amazon. -Bud
M**E
Exactly what I needed
As described Looks great Great value Decent shipping time
R**O
Y'all've ever heard of Singing Straws? They're a tool designed for singers to help lighten vocal cord mass, and are literally 3 stainless steel straws with differing diameters...and they cost NINETY-FIVE DOLLARS. You can use disposable ones, but they're no longer available in my town, so I needed an alternative. So i grabbed a pack of these, washed em, halved the 4 sizes I wanted to use for practice and bingo bongo, a full set of singing straws. Even if I threw out the rest of the pack (im keeping for craft use), each would still only cost 2.50. Highly recommend as an alternative to the inordinately overpriced brand-name ones lol.
O**.
Bought for stained glass crafting. Perfect size.
E**S
Muy buena calidad me funciona perfectamente y sin duda lo volvería a comprar
R**N
Excellent transaction, shipped promptly and received. Thanks
S**S
Absolutely perfect for my project needs. And they came just in time. I’m mad over the ridiculous tariffs on aluminum are now in effect between Canada and the US. It’s ridiculous.
Trustpilot
1 day ago
1 month ago