350Pcs Single Ear and Worm Gear Hose Clamps Kit - Handy Assortment

In this review the kit is judged on usefulness for DIYers and professional mechanics who need a broad selection of clamps in one portable box. The 350Pcs 5.3-51mm assortment delivers a fast go-to collection of both single ear hose clamps and worm gear hose clamps, plus a dedicated plier for installation, which is the single biggest reason to buy: it reduces trips to the hardware store and speeds repairs by keeping measured, indexed clamps close at hand.

Key Features

• Comprehensive assortment: Contains 261 ear clamps and 89 worm gear clamps so there is an appropriate size for many automotive and household hose jobs.
• Durable material: Most clamps are made from 304 stainless steel, offering rust resistance for use on fuel lines, pipes, and outdoor equipment.
• Portable toolbox: Comes in a handheld box with removable dividers and a color-coded label to sort sizes quickly and keep the work area organized.
• Engraved measurements: Each clamp type is marked with size information so you do not need to guess what will fit a given hose or fitting.
• Included plier: A professional ear clamp plier is provided to make installation and removal faster and more secure than improvised tools.

Who It's For

This kit is aimed at home mechanics, small workshop owners, and anyone who maintains cars, lawn equipment, or plumbing and wants a wide range of clamps in a single container. The included plier and engraved sizes make it useful for users who value quick identification and repetitive repairs.

It is less suitable for highly specialized industrial applications that require certified fittings or for those who need only one or two sizes and would prefer buying those individually to save space and cost.

Pros & Cons

Pros

• Wide range of sizes covers from about 5.3 mm up to 51 mm, reducing size-mismatch downtime.
• 304 stainless steel construction on many pieces resists corrosion in harsh environments.
• Removable dividers and color labels make the box easy to organize and transport.
• Engraved sizing and included plier improve ease of use and speed of maintenance.

Cons

• Durability reports are mixed; some users noted occasional poor construction on individual clamps.
• Not intended for applications that require traceable, certified hardware for industrial compliance.

Specifications

Contents	350 pieces total: 261 ear clamps, 89 worm gear clamps, 1 plier
Clamp material	304 stainless steel (rust-proof, corrosion-resistant)
Size range	Approx. 5.3 mm to 51 mm (about 1/4 in to 2 in)
Box features	Handheld toolbox with removable dividers and color-coded labels
Included tool	Single ear clamp plier for installation and removal
Intended use	Automotive, home appliance, pipe and fuel line repairs

Our Verdict

The 350Pc assortment is a practical, cost-effective kit for DIYers and small shops that need a broad selection of hose clamps on hand. It pairs useful material choices and an organized portable box with a plier that speeds work; buyers should accept that a few pieces may show inconsistent build quality, but overall it represents good value for common maintenance tasks.

Frequently Asked Questions

Are these clamps rust resistant?
Yes, the clamps are made from 304 stainless steel which provides rust and corrosion resistance for most outdoor and automotive uses.

Will the included plier fit all the ear clamps?
The supplied ear clamp plier is designed to work with the included single ear clamps and should make installation and removal easier across the kit sizes.

Does the kit include size markings?
Yes, the clamps are engraved with measurements so you can quickly pick the correct size without trial and error.