EXOS Radial Gutter Fracture Brace with BOA | 2nd & 3rd Metacarpal Cast Splint


Price:
Sale price$134.99

Description

EXOS Radial Gutter Fracture Brace with BOA — Cast Splint for 2nd & 3rd Metacarpal Fractures

A reformable, water-resistant fracture brace (cast splint alternative) designed to stabilize the 2nd and/or 3rd metacarpal (MC) bones and the respective metacarpophalangeal (MCP) joints of the hand. Ideal for metacarpal fractures when immobilization is prescribed.

Why clinicians choose EXOS for radial gutter immobilization

  • Thermoformable / remoldable for a custom fit during swelling changes
  • BOA Fit System for micro-adjustable compression and quick on/off
  • Radial gutter design supports 2nd/3rd digits and helps position MCP joints for stability
  • Water-resistant & easy to clean (hand wash / dry; hair dryer is commonly used for drying)
  • Radiolucent material (often allows imaging without removal, per clinical protocol)
  • Not made with natural rubber latex

Indications

  • Fractures of the 2nd and/or 3rd metacarpal (MC) bones
  • Injuries to the respective metacarpophalangeal (MCP) joints
  • Injuries requiring radial gutter immobilization per provider direction

Key Features & Benefits

  • Thermoform and custom mold to the patient's extremity for a more comfortable fit
  • Full hook-and-loop release ribbon allows for easier and more comfortable application, removal, and reapplication
  • Dorsal hook-and-loop secure tab helps secure the overlapping (top) portion of brace for better stability
  • Hook-and-loop straps across the web space and around the 2nd and 3rd digits can be attached anywhere to the surface for better stability and comfort
  • Finger section can be trimmed (as directed by the physician) to accommodate desired range of motion
  • BOA® Fit System provides quick adjustment in circumferential compression

Overview Video

Sizing & Fit (Important)

Measure first. Wrap a flexible tape loosely around the widest part of your hand (around the knuckles, excluding the thumb), then match your measurement below. If you're between sizes or want a roomier fit, size up.

How to measure
How to measure hand circumference for EXOS sizing
EXOS Radial Gutter Fracture Brace (BOA) — Size Chart
XS (X-Small)
Hand circumference
7¼" – < 8" (18.4 – < 20.3 cm)
Brace length
11½" (29.2 cm)
Left / Right part #
326-31-1111 / 326-32-1111
S (Small)
Hand circumference
8" – < 9" (20.3 – < 22.9 cm)
Brace length
12¼" (31.1 cm)
Left / Right part #
326-41-1111 / 326-42-1111
M (Medium)
Hand circumference
9" – < 10" (22.9 – < 25.4 cm)
Brace length
13½" (34.3 cm)
Left / Right part #
326-51-1111 / 326-52-1111
L (Large)
Hand circumference
10" – < 11" (25.4 – < 27.9 cm)
Brace length
14¾" (37.5 cm)
Left / Right part #
326-61-1111 / 326-62-1111
XL (X-Large)
Hand circumference
11"+ (27.9 cm+)
Brace length
15¼" (38.7 cm)
Left / Right part #
326-71-1111 / 326-72-1111
Fit tip: EXOS braces are heat-moldable—slightly larger can often be molded for comfort, while a too-small brace may not fit safely.

Heating & Application (Important)

Important: This brace must be heated to properly mold for best fit. Watch the videos below before fitting.

Requirement Manufacturer Specification
Ideal Temperature 200°F (93°C)
Maximum Safe Temperature 212°F (100°C)
Heating Time Approximately 3–5 minutes
Working Time 3–8 minutes before it hardens
Heating Method Convection oven or hair dryer (for small adjustments)
⚠️ Warning Never use a microwave or high-heat industrial heat guns.

Important: EXOS braces are intended to be fitted and remolded by trained medical professionals. Heating/molding performed outside medical guidance may affect fit, safety, and warranty coverage. Many have successfully heated these items on their own using a home oven and wrapping the brace in a damp towel, but we cannot cover this under warranty if it is not done by a trained medical professional.

 

Videos

Instructions

EXOS wrist fracture brace instructions

Professional Use + Warranty Note

EXOS products are intended to be fitted and molded by trained medical professionals (or under medical supervision). Heating/molding performed outside medical guidance may affect fit, safety, and warranty coverage.

By purchasing an EXOS brace or accessory, you acknowledge that you are either a qualified orthopedic technician or currently under the supervision of an orthopedic medical provider who has prescribed an EXOS product to you, and that the end-user assumes responsibility for proper use.

Shipping Note

We try to ship quickly because we know you may need this urgently. There may be a 1–2 business day delay before the item leaves the warehouse, even if expedited shipping is selected. Please plan accordingly.

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