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Features:
• Two piece construction – nut and body
• Use with copper, brass, aluminum, and plastic tubing (plastic requires insert 61P)
• –65° to +250° F. temperature range
• No special tubing preparation
• Fair vibration resistance
• Primary uses: automotive and gas control valves

To Assemble:
1. Cut smooth, square end on tubing
2. Slide nut onto tube—threads facing end
3. Insert tube into fitting
4. Thread nut into fitting until snug, then 1 1/2 turns

181 Nut
1 

Item #

Tube OD

00881-02 N/A 1/8
00881-03 N/A 3/16
00881-04 N/A 1/4
00881-05 N/A 5/16
00881-06 N/A 3/8
00881-08 N/A 1/2
00881-10 N/A 5/8
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