10mm ID x 5mm ID x 1.5mm wall thickness. These u sections can be screwed, glued and drilled to help finish off any project.
eBay
Skateboard Deck Guards Protector U Channel Design Rubber and Steel Fashion Bumpers Bump Longboard Dance Board Crash Rubber Strip
Aliexpress UK
● Material: Silicone Rubber. ● Size(Slot x Width x Height): 1x4x8mm, 2x5x10mm, 3x6x10mm, 4x7x10mm, 5x9x10mm, 6x10x12mm, 8x12x14mm, 10x14x16mm, 12x18x18mm, 15x20x20mm. Made of High Quality Silicone Rubber Material, Smooth Appearance, Soft, Elastic, Good Sealing, High and Low Temperature Resistance, Not Easy to Aging, No Deformation, Resistance to Light Acid and Alkali.
eBay
Hydraulic Pex Pipe Aluminum Plastic Pipe Tube Stainless Steel Crimping Tool CW-1632/1525 U Type Floor Heating Pipe Plumbing Pipe
Aliexpress UK
Plastruct is the world’s leading supplier of Plastic Scale Model Parts for every facet of miniature scale model building. From Hobby to Engineering / Architectural to Special Effects to Educational, Plastruct Precision Extruded White Styrene Plastic, ideal for all facets of scratch model building is your one-stop source for all your modeling needs.
eBay
14/48Pcs Jigsaw Blades Set U-Shaft HCS Assorted Jig Saw Blades for Wood Plastic and Metal Cutting Blades for Black & Decker
Aliexpress UK
【EASY to INSTALL】:Simply stick the LED strip light's adhesive backing inside the channel, snap on the diffuser cover, and mount the channel whenever desired. - One aluminum duct length: 1m / 3.3 ft. Our led aluminium channels with opal white lids provide projects with personalised lighting as well as high quality, uniform light.
eBay
Adjustable U-shaped angle grinder, key pin wrench, cutting machine wrench, durable plastic handle, household hardware maintenanc
Aliexpress UK
Use: for building miniature landscapes, architectural models, or small wire channels on robot surfaces. Material: ABS. Thickness: 2mm, 3mm, 4mm, 5mm. Shape:U Channel. Width: 5mm, 6mm, 8mm, 10mm.
eBay
High Quality Plastic Drill Bit Endmill Storage Box for Milling Cutter CNC Tool U Drill Parts Collecting Case 공구걸이 Кронштейн
Aliexpress UK
Length: 250mm. Application: Commonly used in sand table model, building model production, suitable for DIY handmade. Type: ABS U-Profile Strip. Colour: White. Material: ABS Plastic. Feature: High quality ABS plastic with good toughness and strength, it can be heated and bent, non-toxic, odourless, low water absorption, good electrical insulation, acid and alkali resistance ect.
eBay
1Pc nylon V-shaped track wheel U-shaped groove wheel push-pull gate plastic pulley mobile crane wire rope lifting guide wheel
Aliexpress UK
【EASY to INSTALL】:Simply stick the LED strip light's adhesive backing inside the channel, snap on the diffuser cover, and mount the channel whenever desired. - One aluminum duct length: 1m / 3.3 ft. Our led aluminium channels with opal white lids provide projects with personalised lighting as well as high quality, uniform light.
eBay
Hydraulic Pipe Crimping Dies TH,VAU, U,V,M Tool Dies For Copper/ Aluminum Plastic Pipe/ SS Pipe Crimping(Only Dies)
Aliexpress UK
Made from high-quality materials, it is perfect for creating a range of DIY projects. With its sleek and modern design, it is sure to add a touch of elegance to any project. The strip is easy to work with and can be cut to fit any design.
eBay
Hydraulic Pipe Crimping Dies TH,VAU, U,V,M Tool Dies For Copper/ Aluminum Plastic Pipe/ SS Pipe Crimping(Only Dies)
Aliexpress UK