Snap-In Blanks Plated Steel for Knockouts - 1/2in to 2in CAT7 Products offering an easy way to

offering an easy way to reach overhead installations

978 NPNB-505 1-1/2"

Use a screwdriver to disassemble or separate the parts

Use an HDTV as a computer monitor or watch movies on your PC

1000Base-FX

Snap-In Blanks Plated Steel for Knockouts - 1/2in to 2in CAT7 Products offering an easy way toDescription Snap In Blanks Plated Steel for Knockouts Snap in style knockout Blanks are inserted in discontinued, open box knockouts to protect exposed wires. They are used in standard, air tight or dust tight applications. Arlington's Snap in Blanks seal, close and secure open knockout holes without removing box devices or covers. Available in multiple sizes ranging from 1 2" to 2". Specifications Part Number Trade Size Dim A Dim B NPNB 900 1 2" 1.