Attention Hubbell-Wiegmann Enclosure Customers: The order deadline for same-day shipment of LTL (freight) orders is 3:00 pm ET. Small parcel orders ship until 4:00 pm ET.
Our offices will be closed on Monday, May 27th, in observance of Memorial Day
FedEx shipped orders placed before 6:00PM ET on Friday, May 24th will ship same day (if paid for by Credit Card or PO account in good standing & based on product availability). Orders placed after the Friday cutoff will ship on Tuesday, May 28th. Please see our Business Policies for earlier shipping cutoff times for drop-shipped items and shipping by other carriers.
Straight bonded polyurethane (PUR or Poly) tubing is made by continuously bonding standard NITRA tubing. The result is a strong, flexible, organized, and color-coded grouping that makes installation neater and easier. NITRA double and triple-bonded tubing offers superior kink resistance, and is ideal for use with push-to-connect fittings.
NITRA™ Bonded Polyurethane (PUR)
Tubing is made by continuously bonding standard NITRA
polyurethane tubing. The result is a strong, organized,
color-coded package that makes installation neater and easier.
This air tubing is also referred to as poly tubing.
NITRA polyurethane air tubing is ether-based to provide
excellent hydrolysis, oil and cold resistance.
NITRA polyurethane pneumatic tubing is strong, flexible,
and offers superior kink resistance compared to other pneumatic air
tubing. Poly tubing can be used in high
With its extremely tight outside diameter tolerance,
NITRA polyurethane pneumatic tubing is ideal for use with NITRA