DS-VW795-QR SmartMount Full-Service Video Wall Mount with Quick Release for 65"–98" Displays
Commercial AV
$1,089.00In stock
#2
Minuteman PRO1000RT2U PRO-RT 700W, Line Interactive UPS
Power Supplies
$751.00In stock
#3
Speco O4VD2M 4MP IP Dome Camera 4x Zoom IR IP67 Vandal Resistant
Surveillance
$608.50In stock
The Hanwha PNM-C34404RQPZ is an outdoor multi-directional network camera that pairs four 4K/8MP sensor channels with a 2MP 40x PTZ camera in...
Shop nowGRI
Pro-grade gear, ready.

The GRI MMF-875 is a nickel-plated rare earth magnet from George Risk Industries, made for window installs. It is a screw-mount contact magnet that suits installers and DIY users alike, and it is made in the US.
Brand: GRI
Model: MMF-875
Vendor Name: George Risk Industries
Product Type: Magnetic Contact Magnet
Application/Usage: Window
Color: Gold
Material: Nickel Plated
Form Factor: Screw Mount
Mount Type: Screw Mount
Length: 0.90″
Width: 0.10″
Height: 0.40″
Country of Origin: US
Installation Type: Hybrid (DIY + Professional)
Fasten the magnet with screws on a clean, solid surface of the window, and keep it aligned with its mating contact so the two sit close together when the window is closed. Test the setup with the window opened and closed before finishing the install.
| Brand | GRI |
|---|---|
| Model | MMF-875 |
| Product type | Rare Earth Magnet |
Specs are taken from the manufacturer listing. Need a detail that isn't here? Ask us.
GRI
GRI 4400-A Industrial Surface Mount Switch Set, 2-1/2" Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, and 36" Armored Cable, Aluminum
$87.07
GRI
GRI 20RS-T-W 20RS-T Series 3/8" Short Press Fit Recessed Switch Set, 0.93" Length, 1/2" Standard Gap, 10W, 200VDC, 0.50 Amp, Closed Loop, N/O, A, White
$49.69
GRI
GRI '-12-G 180 Series 3/4" Steel Door Recessed Switch Set, Standard Gap, 10W, 200VDC, 0.40 Amp, Closed Loop, N/O, A, and U.L. 10C Fire Rated Gray
$50.06
GRI
GRI 4532 Floor Mount Miniature Overhead Door Switch Set, 2-1/2" Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, and 24" Armored Cable, Aluminum
$66.98
GRI
GRI 6644 Magnetic Contact Resistor with 2-Black/2-Blue Lead, 2-1K, 1/8W
$53.38
GRI
GRI 184-12WG 184 Series 1" Steel Door Recessed Switch Set, Wide Gap, 10W, 200VDC, 0.40A, Closed Loop, N/O, A, and U.L. 10C Fire Rated, White
$52.29
GRI
GRI 29A 29 Series Surface Mount Magnetic Reed Switch Set, 1" Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and Side Mounted Screw Terminals, Brown
$49.14
GRI
GRI 195-12 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25A, DPDT, x 2, White
$60.46
GRI
GRI 100-T-B 100 Series Miniature Surface Mount Switch Set, Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and 3M Adhesive Tape, Brown
$49.37
GRI
GRI 100-T 100 Series Miniature Surface Mount Switch Set, Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and 3M Adhesive Tape, White
$49.39