![SFI-500B-3/4](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/Dwyer Instruments, Inc./Series-SFI-500-Sight-Window/Thumbs/400_main_DW-Series-SFI-500.png)
SFI-500B-3/4
Series 500 Sight Window
Dwyer Instruments
$2,479.00
CAD
25+ In Stock
DWYER Sight Window, 3/4" Male NPT.
![SFI-500B-1-1/4](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/Dwyer Instruments, Inc./Series-SFI-500-Sight-Window/Thumbs/400_main_DW-Series-SFI-500.png)
SFI-500B-1-1/4
Series 500 Sight Window
Dwyer Instruments
$1,336.00
CAD
25+ In Stock
DWYER Sight Window, 1-1/4" Male NPT.
![SFI-550-1/4](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/Dwyer Instruments, Inc./Series-SFI-550-Sight-Window/Thumbs/400_main_DW-Series-SFI-550.png)
SFI-550-1/4
Series 550 Sight Window
Dwyer Instruments
$1,553.00
CAD
25+ In Stock
DWYER Sight Window, 1/4" Male NPT.
![SFI-550-2](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/Dwyer Instruments, Inc./Series-SFI-550-Sight-Window/Thumbs/400_main_DW-Series-SFI-550.png)
SFI-550-2
Series 550 Sight Window
Dwyer Instruments
$1,421.00
CAD
100+ In Stock
DWYER Sight Window, 2" Male NPT.
![SFI-550-1](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/Dwyer Instruments, Inc./Series-SFI-550-Sight-Window/Thumbs/400_main_DW-Series-SFI-550.png)
SFI-550-1
Series 550 Sight Window
Dwyer Instruments
$2,134.00
CAD
50+ In Stock
DWYER Sight Window, 1" Male NPT.
![SFI-550-3/4](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/Dwyer Instruments, Inc./Series-SFI-550-Sight-Window/Thumbs/400_main_DW-Series-SFI-550.png)
SFI-550-3/4
Series 550 Sight Window
Dwyer Instruments
$2,384.00
CAD
6 In Stock
DWYER Sight Window, 3/4" Male NPT.
![SFI-550-1/2](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/Dwyer Instruments, Inc./Series-SFI-550-Sight-Window/Thumbs/400_main_DW-Series-SFI-550.png)
SFI-550-1/2
Series 550 Sight Window
Dwyer Instruments
$1,769.00
CAD
25+ In Stock
DWYER Sight Window, 1/2" Male NPT.
![SFI-550-1-1/2](https://www.yodify.com/cdn-cgi/image/width=125,quality=100,fit=scale-down,format=auto/https://images.yodify.com/productimages/Dwyer Instruments, Inc./Series-SFI-550-Sight-Window/Thumbs/400_main_DW-Series-SFI-550.png)
SFI-550-1-1/2
Series 550 Sight Window
Dwyer Instruments
$1,949.00
CAD
100+ In Stock
DWYER Sight Window, 1-1/2" Male NPT.