Everhard MR08500 - Rounded-Edge Roller 1/16 in. Width

Built for ultra-precise finishing, the MR08500 uses a super-narrow, 1/16″ rounded-edge wheel that reaches where standard rollers can’t. The curved edge helps you ride right up to a seam or change-of-plane without leaving hard track lines, while the slim profile concentrates pressure exactly where you need it. Smooth bearings and a rigid frame give you controlled, chatter-free passes on detail flashing for TPO, PVC, and EPDM.

Key Features

• 1/16″ rounded-edge wheel focuses pressure into tight seams, ribs, and step-downs while minimizing track marks
• Ultra-narrow profile excels at corners, terminations, patches, and delicate detail work
• Rounded geometry protects adjacent surfaces from scuffing compared to square-edge rollers
• Precision bearing action for smooth, even rolling with consistent feel
• Rigid frame keeps hardware clear of the contact path for accurate tracking
• Ergonomic handle with knuckle clearance for comfort and control near walls and curbs
• Works great for hot-air weld finishing on single-ply membranes (TPO, PVC, EPDM)
• Jobsite-tough construction designed for daily professional use

Roller material: Polished steel (rounded/convex edge). 

Roller size: 2″ diameter × 1/16″ width (≈50.8 mm × 1.59 mm). 

Frame/Forks: Double-fork design for stable tracking. 

Handle: 5″ wood handle for a solid, familiar grip. 

Weight (approx.): 0.344 lb (0.16 kg). 

Edge geometry: Rounded/convex profile helps minimize track lines on detail seams. 

UPC / Pack qty: 095412085004 • typically 6 per carton.

• Grip the 5″ wood handle firmly so the roller spins freely and you maintain control.
• Position the convex roller edge against the membrane seam, flashing detail, or tight area you wish to press.
• Roll forward with steady, even pressure, letting the rounded edge press the seam without cutting adjacent material.
• If needed, roll backward along the same path to reinforce adhesion or remove air gaps.
• Keep the roller aligned and avoid drifting off the seam line.
• After use, wipe away any adhesive, residue, or debris from the roller surface.
• Store the roller in a dry, protected place to preserve the steel and bearings.

Q: What is the MR08500 designed for?
A: Ultra-precise finishing on tight seams, ribs, patches, and change-of-plane details. The 1/16″ rounded (convex) edge lets you ride right up to a seam without leaving hard track lines on TPO, PVC, or EPDM.

Q: What are the key size, weight, and materials?
A: The wheel is 2″ in diameter × 1/16″ wide, made of polished steel, mounted on a double-fork frame with enclosed bearings and a 5″ wood handle; it weighs about 0.344 lb (0.16 kg).

Q: Why choose a rounded-edge roller over a square-edge or V-roller?
A: The rounded profile focuses pressure where you need it while softening the contact edge, which helps minimize visible track marks and protects adjacent surfaces—ideal for delicate detail work.

Q: Any tips for best results and care?
A: Use light-to-moderate, steady passes (don’t force it), avoid striking fasteners, keep the wheel and bearings clean, wipe down after sticky/dirty jobs, and store the tool dry to maximize service life.