Topteng - PEX Crimping Tool Set 1/2" & 3/4" with Go/No-Go Gauges - Steel, Compact & Labor-Saving Design for Plumbing
About this product
Tackle PEX plumbing projects with confidence and precision using this professional 2‑tool crimping set. Designed for both 1/2" and 3/4" PEX tubing, each crimper features comfortable, labor‑saving handles and compact jaws that fit into tight spaces. Paired with its matching go/no‑go gauge, this set ensures every copper crimp ring is perfectly secured—eliminating guesswork and preventing leaks. Whether you're a professional plumber or a skilled DIYer, this durable steel toolkit delivers reliable, repeatable results for water supply, radiant heating, and manifold installations.
Features
🔧 Dual‑Size Crimping for 1/2" & 3/4" PEX Tubing
This set includes two dedicated crimpers: a blue 10‑3/4" tool for 1/2" PEX and a red 12" tool for 3/4" PEX. Each is precision‑engineered to form uniform, leak‑free connections with standard copper crimp rings, covering the majority of residential and light‑commercial PEX plumbing applications.
⚙️ Go/No‑Go Gauges for Instant, Foolproof Verification
After crimping, simply insert the corresponding gauge to verify a proper connection. The “go” side should fit; the “no‑go” side should not. This quick check ensures every joint meets industry standards, giving you peace of mind and reducing call‑backs.
🤲 Ergonomic Comfort Grips & Smooth‑Action Jaws
Soft, contoured handles minimize hand fatigue during repetitive use. The spring‑loaded jaws open smoothly when handles are released, making one‑handed operation easy and speeding up workflow in cramped under‑sink or behind‑wall locations.
📏 Compact Head Design for Tight Access
With a narrow jaw profile and overall lengths of 10‑3/4" (1/2") and 12" (3/4"), these crimpers easily maneuver around obstacles, close corners, and confined spaces where bulkier tools can’t reach—ideal for retrofit work and complex multi‑branch installations.
🛠️ Durable All‑Steel Construction for Long‑Term Use
made to withstand daily job‑site demands. The included gauges are equally rugged, ensuring your toolkit remains accurate and reliable for years of dependable service.
Specifications
- BrandToptengModel NumberI040-A001Product NamePEX Crimping Tool Set 1/2" & 3/4" with Go/No-Go Gauges - Steel, Compact & Labor-Saving Design for PlumbingProduct Height2.76 inchesProduct Width4.72 inchesProduct Length12.2 inches
Reviews
Rating 4 out of 5 stars with 1 review
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products

Tackle PEX plumbing projects with confidence and precision using this professional 2‑tool crimping set. Designed for both 1/2" and 3/4" PEX tubing, each crimper features comfortable, labor‑saving handles and compact jaws that fit into tight spaces. Paired with its matching go/no‑go gauge, this set ensures every copper crimp ring is perfectly secured—eliminating guesswork and preventing leaks. Whether you're a professional plumber or a skilled DIYer, this durable steel toolkit delivers reliable, repeatable results for water supply, radiant heating, and manifold installations.

Our copper tube fittings crimping tool exhibits excellent crimping capabilities, allowing for rapid completion of pipe crimping tasks. It comes with 3 copper pipe dies: 1/2", 3/4", and 1", catering to various crimping needs. Locking pin mechanism for effortless die replacement in a few seconds.

A crucial tool designed for industrial and home pipe installations, capable of providing stable and precise crimping of copper rings and pipes. Its rotating jaws make it more convenient to operate. It is an ideal choice for professional users and industrial applications.

VEVOR copper pipe crimping tool comes with 3 crimping jaws for 1/2", 3/4", and 1" copper pipes, delivering fast, leak-free crimps and connections across multiple piping applications. Powered by an advanced hydraulic drive system, it provides consistent, uniform pressure for effortless operation.
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.











































