TubeGuard - Greenhouse Clamps
SHIPPING INFORMATION
How do I track my order?
You will receive an order confirmation immediately after your purchase, then we will send you a tracking number for your order. You can also reach out to our customer support at support@jstonewell.com for any questions you may have.
How long does it take for the order to arrive?
Once shipped, your order should arrive within 3 to 8 days. We will send you an email confirmation as soon as your order ships to keep you updated. Feel free to email us to check on your order status at any time. We're happy to help
OUR GUARANTEE
If for any reason you are dissatisfied with your purchase, we'll make it right. We believe that our customers deserve the absolute best value without sacrificing superior quality, and your satisfaction is our #1 priority.
If it doesn't work for you or you just don't like, return it. Within 30 days of receipt, products purchased from JStonewell may be returned for any reason.
Secure Your Greenhouse Covers Without the Hassle
Keep your greenhouse film, shade cloth, netting, or tarp firmly in place with reusable 1-1/4 inch greenhouse clamps designed for quick, reliable frame attachment.
These clamps make it easy to fasten covers to greenhouse tubes, cold frames, row covers, shelters, and DIY garden structures without special tools or complicated setup.

Why This One Stands Out
Unlike flimsy clips that can loosen or crack after repeated use, these clamps are made from durable ABS and PVC composite materials built to handle changing outdoor temperatures throughout the year.
- Fits 30–32mm frame tubes: Ideal for 1-1/4 inch greenhouse tubing and similar pipe sizes.
- Works with multiple pipe types: Compatible with metal, steel, PVC, and plastic pipes.
- Threaded grip design: Helps hold covers more securely once clipped into place.
- Easy to install and remove: No special tools or experience needed.
- Reusable for different projects: Move them between seasonal setups, repairs, and new garden builds.
- Available in multiple pack sizes: Choose the quantity that fits your project.
Made for More Than Greenhouse Film
Use these clamps to secure sunshade nets, insect netting, protective covers, tarps, shade cloths, and more to your garden frame or pipe structure.

Ideal For
- DIY greenhouse projects
- Cold frames and row covers
- Garden shelters and shade setups
- Securing tarps, nets, and protective covers
- Seasonal outdoor growing projects
Simple, Strong, and Reusable
These greenhouse clamps are a practical upgrade for gardeners who want a cleaner, more secure way to hold covers in place without relying on tape, rope, or one-time-use fasteners.
Choose your pack size and build a stronger, easier-to-manage garden setup today.