Seam Testers / Probes

A time-saving combo tool that lets you roll and immediately test your seam without swapping tools. The MR05032 pairs a heat-resistant silicone roller with a built-in seam tester so you can verify weld integrity in one continuous pass. Its extended offset fork improves line-of-sight and keeps your hand farther from the heat source, while the cushion-grip handle and smooth bearings deliver steady, low-drag rolling on TPO, PVC, and EPDM.Key Features All-in-one roller + tester: Roll the seam, then...

The RACE 2-in-1 Seam Probe / Weld Probe / Convertible Seam Tester (Item # RACE-SP-05) serves dual purposes: it functions as both a seam and weld probe. It allows inspections from standing or close proximity without changing tools, and is compatible with an optional extension handle to increase reach. Key features: Dual-purpose design: works as seam and weld probe Supports standing or close-up inspections Convertible for use with optional extension handle Ideal for verifying seam integrity in...

The MM21034 Premium Convertible Seam Tester is a versatile, American-made tool designed to give roofing professionals ergonomic comfort and flexibility. Its ability to convert between handheld and stand-up use, combined with a safe seam probe, makes it excellent for installers needing both precision detail and broader seam inspection capabilities.Key Features Dual-purpose functionality—portable handheld test probe or pole‑mounted stand‑up tool for efficient inspection across large membrane...

Designed for fast, reliable field inspections, the Check-N-Fold gives you a pro-grade seam probe that folds safely into a compact handle for pocket or belt carry. The radiused tip and angled geometry deliver clear tactile feedback without gouging, while the secure lockup and grippy handle keep you in control around laps, corners, and penetrations on TPO, PVC, and EPDM. It’s the seam tester you’ll actually keep with you—because it’s built to disappear in your pocket when the job moves.Key...

Built for everyday quality checks, the MM21031 gives installers and inspectors a reliable way to verify single-ply weld integrity, locate skips or voids, and confirm corners and terminations. A radiused probe tip delivers clear tactile feedback without gouging the membrane, while the angled profile and comfortable handle keep your knuckles clear and your line-of-sight on the seam. It’s lightweight, durable, and ready to live in your pouch for every walkthrough. Key Features Radiused,...

Purpose-built for quick, reliable quality checks on single-ply roofing seams, the MM21090 helps you verify weld integrity, locate skips or cold welds, and confirm terminations and corners. A radiused probe tip concentrates feedback without gouging, while the angled profile and grippy handle give you leverage and line-of-sight in tight spots. It’s a lightweight, jobsite-tough tool you’ll keep on your belt for every inspection. Key Features Radiused stainless-steel probe tip designed to probe...

The Everhard Utility Knife and Seam Tester is a combination tool that has a folding utility knife on one end and a folding seam tester on the other end. It has a comfortable, black, anodized aluminum handle that allows for easy use for anyone. The knife and seam on this roofing tool has a probe that locks into place when completely open, and when folded can be safely kept in a pocket, attached to a belt using the pocket clip, or carried in the belt sheath that comes with the tool. Key Features...

The RACE SP-02 Plastic Handle Seam Probe is built for inspecting and testing seam welds in roofing membranes. It features a 5-inch molded plastic handle designed for comfort and control. The probe tip is plated steel bent at 90° to improve access along seams. Key features: 5″ molded plastic handle for a secure grip Probe tip bent at 90° for improved access Plated steel probe construction Lightweight and easy to use Ideal for roof seam inspection ...

Folding seam tester is a seam testing tool that can easily be stored in your pocket or attached to your belt by using the belt clip. It has a 3" aluminum alloy plated, hardened steel hook that locks in place when opened and folds into the handle when it closes.  Features: Zinc plated, hardened steel hook locks in place when open and folds securely in place when closedPlastic handle has comfortable finger grips and a non roll-away shapeInner push-lock closure mechanism has oversize opening...

The RACE Folding Utility Knife & Seam Probe / Seam Tester is a dual-purpose tool for roofing jobs. It includes both a folding utility knife and a seam probe in one compact design. It is shipped with five English hook blades and five heavy-duty utility blades plus a poly belt sheath. Key features: Folding knife and seam probe combined in one tool Supplied with 5 hook blades and 5 heavy-duty utility blades Aluminum body with non-roll design and push release buttons Comfortable finger grip and...

The RACE Wood Handle Seam Probe (SP-01) is made for inspecting and testing seam welds on single-ply, bitumen, or TPO roofing assemblies. It features a plated steel probe of 3½″ in length mounted on an 8″ hardwood handle. The tool is designed to provide a comfortable grip while delivering precise tactile feedback to detect seam flaws. Key features: 3½″ plated steel probe 8″ hardwood (wood) handle Designed for seam and weld testing Lightweight and easy to use Balanced for control and accuracy ...

Everhard's convertible seam tester is a hand-held tool that can convert into a tool used while standing -- just screw the handle onto the threaded end of a 60" fiberglass handle. Key Features Convertible design – Easily switch between handheld probing and pole-mounted stand-up operation—ideal for finishing large areas while minimizing roof traffic. Safe and effective – Blunted probe and angled tip allow precise seam checking without penetration damage. Ergonomic and lightweight –...