OURU
OURU 2.5 Inch Hose Clamps, Adjustable 1-13/16"-2-3/4"(46-70mm), 10 PCS
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Highlights
- 【Flexible Adjustable Standard Size】Our 10-pack of 2.5-inch worm gear hose clamps features flexible adjustability,freely adjustable size range is 46-70mm,suitable for hoses with an outer diameter of 1-13/16"-2-3/4"(46-70mm).The width of 12.7mm and thickness of 0.6mm.The size standard has no deviation,which can meet your daily needs for products of different sizes
- 【304 Stainless Steel Hose Clamps】The large duct clamps are all made of heavy-duty 304 stainless steel(includes steel strips,housing and screws),which is a strong and durable material.Even in harsh environmental conditions,still provides excellent corrosion and rust resistance,ensure long-lasting use
- 【Powerful Tightening Capability】To eliminate concerns about break out and strip out,our stainless hose clamps is designed with a reinforced and widened steel band,featuring through-hole manufacturing craftsmanship,precise polished surface without burrs,a large torque that tightly locks and fixes hoses to effectively prevent pipeline leakage issues,and the hose will not incur any damage
- 【Not Backed Out Screw】The sturdy stainless steel fasteners use a worm gear spiral mechanism to allow the metal strip to pass smoothly and secure it more quickly.By deepening and improving the thread,the screws will not loosen,slip or fall out and thereby increase the stability of the product.Simple installation,with an external hex structure that can be loosened or tightened with a flathead screwdriver or a socket wrench with a standard size of 5/16 inches(8mm)
- 【Widely Used】The adjustable large hose clamps is best suited for indoor and outdoor pipes,hoses,tubes,cable,securing ducting,dryer vent,fuel lines and any other plumbing system.Perfect for heating,cooling,exhaust,ventilation mechanical,agriculture,intercooler,air condition system,automotive,industrial,marine,mechanical applications,etc.
Why You'll Love It
- Fits outer diameters from 46mm to 70mm for versatile plumbing and ducting connections
- Constructed from 304 stainless steel across the band, housing, and screw to resist rust
- Features deepened screw threads to prevent loosening, slipping, or backing out under tension
- Installs easily using either a flathead screwdriver or a standard 5/16-inch (8mm) socket
- Polished band surface with no burrs locks tightly without causing damage to the hose
Pros
- +All parts made of 304 stainless steel
- +Smooth edges protect hoses from surface damage
- +Dual drive works with flathead or socket tools
- +Deepened threads prevent screws from backing out
Cons
- -Only fits hoses between 46mm and 70mm
- -Limited to a single 10-piece pack size
Detailed Review
The OURU 2.5 Inch Hose Clamps pack offers ten adjustable worm gear fasteners designed to secure medium-diameter lines and ducts. Intended for pipes, hoses, and venting systems with outer diameters between 1-13/16 inches and 2-3/4 inches (46 to 70mm), this set provides a reliable solution for DIY home maintenance, mechanical work, and plumbing projects.
Every component of these clamps, including the band, housing, and screw, is made from 304 stainless steel. This heavy-duty metal build resists rust and corrosion in indoor and outdoor settings. The steel band measures 12.7mm wide and 0.6mm thick, featuring a smooth, burr-free polished surface that applies high locking torque to prevent leaks without cutting into or damaging softer hose materials.
Installation is straightforward thanks to the worm gear spiral mechanism and deepened threading, which keeps the screw securely engaged so it will not slip, loosen, or back out. Tightening the clamp is flexible, as the external hex head can be driven with either a standard flathead screwdriver or an 8mm (5/16-inch) socket wrench.
While this pack is versatile across automotive, marine, ventilation, and plumbing systems, it is restricted to its specific 46-70mm size range. If you are securing smaller vacuum lines or extra-large ductwork, these clamps will not clamp down or expand past those fixed dimensions.
Verdict: This 10-pack of OURU clamps is a smart choice for anyone needing durable, rust-resistant fasteners for 1-13/16 to 2-3/4 inch hoses. The solid 304 stainless steel build and reliable worm gear drive ensure secure, leak-free connections across home and shop setups.
Specifications
- Material: 304 Stainless Steel (band, housing, and screw)
- Clamping Range: 1-13/16 to 2-3/4 inches (46 to 70mm)
- Band Width: 12.7mm
- Band Thickness: 0.6mm
- Drive Size: 5/16 inches (8mm) hex or flathead screwdriver
- Package Quantity: 10 pieces
Who Should Buy It
A great fit if you:
- Need to secure lines or pipes with an outer diameter between 46mm and 70mm.
- Work in outdoor, marine, or automotive settings requiring corrosion-resistant 304 stainless steel.
- Prefer the option to use either a 5/16-inch socket wrench or a flathead screwdriver for installation.
- Want smooth, burr-free bands that clamp tightly without cutting into hose surfaces.
Consider something else if you:
- Need fasteners for pipes smaller than 46mm (1-13/16 inches) or larger than 70mm (2-3/4 inches).
- Require a variety pack containing multiple different diameter sizes.
FAQ
What hose sizes do these clamps fit?
They fit hoses, pipes, and ducts with an outer diameter ranging from 1-13/16 inches to 2-3/4 inches (46mm to 70mm).
What tools are needed to tighten the clamps?
You can tighten or loosen the external hex screw using a standard flathead screwdriver or a 5/16-inch (8mm) socket wrench.
Are all parts made of stainless steel?
Yes, the steel band, housing, and screw are all constructed from 304 stainless steel for rust and corrosion resistance.
What are the band dimensions?
The band is 12.7mm wide and has a thickness of 0.6mm.
Photos
Product Specs
| Specification | Details |
|---|---|
| Brand Name | OURU |
| Number of Items | 10 |
| Set Name | 10-Pack |
| Unit Count | 10 Count |
| Manufacturer | OURU |
| Item Type Name | Large Hose Clamps |
| Manufacturer Part Number | O1109 |
| Best Sellers Rank | #2,761 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #5 in Worm Gear Hose Clamps |
| ASIN | B0BHZB9M1S |
| Customer Reviews | 4.8 4.8 out of 5 stars (609) 4.8 out of 5 stars |
| Item Diameter | 2.5 inches |
| Material Type | Stainless Steel |
| Color | Silver |
| Style Name | Heavy-Duty,Adjustable |
| Material | Stainless Steel |
| Brand | OURU |
| Style | Heavy-Duty,Adjustable |
| Item Highlight | 304 Stainless Steel, Rust Resistant, Large Worm Gear Hose Clamp, Automotive, Radiator Hose, Fuel Line, Air Ducting See more |
