Male NPT Threaded Pipe Adapters

Diameter: 1/2" to 3"
TransairAluminumPipe.com is your complete source for Transair Male NPT Threaded Pipe Adapters. Transair Male NPT Threaded Pipe Adapters are quick and easy to install.
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Note: California residents click here for Proposition 65 information

WARNING: This product can expose you to chemicals including Lead and Lead Compounds which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65Warnings.ca.gov

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adapters dimensions 6621
1/2" (16.5mm)
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Product # øD (IN) øD (MM) C (IN) L (IN) H (IN) Quick Ship
6621 17 22 1/2 16.5 1/2 1 11/16 3/16

1" (25mm)
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Product # øD (IN) øD (MM) C (IN) L (IN) H (IN) Quick Ship
6621 25 22 1 25 1/2 1 15/16 1/4
6621 25 28 1 25 3/4 1 15/16 1/4
6621 25 35 1 25 1 1 15/16 1/4

1 1/2" (40mm)
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Product # øD (IN) øD (MM) C (IN) L (IN) H (IN) Quick Ship
6621 40 43 1 1/2 40 1 1/4 2 15/16 5/16
6621 40 50 1 1/2 40 1 1/2 2 15/16 3/8
RR21 Dimensions
3" (76mm)
*Scroll to the right on mobile to see entire chart
Product # øD (IN) øD (MM) C (IN) L (IN) H (IN) Quick Ship
RR21 L1N20 3 76 2 1/2 4 15/16 13/16
RR21 L1N24 3 76 3 4 15/16 13/16



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