Maxpro South, Inc.
Maxpro South, Inc.
92 Wilson Rd,
Humble, TX 77338
Toll Free: 800.203.8063
Phone: 281.351.8880
Fax: 281.351.8883
Email: sales@maxprosouth.com
Web Address: www.maxprosouth.com
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Maximator® male to male adapters allow the joining of two different sizes and/or types of tube or pipe female connections. All pipe connections are rated to 15,200 psi and are high pressure NPT fittings.
Adapter (Male to Male)
Unit of Measure
1 

Item #

Maximum Male Connection Pressure

Male Connection Tube Size A

Male Connection Tube Size B

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CAD

21M4M N/A 21,000 psi N/A 1/4 in N/A 1/4 in

N/A STEP File for 21M4M
21M4M6M N/A 21,000 psi N/A 1/4 in N/A 3/8 in

N/A STEP File for 21M4M6M
21M6M N/A 21,000 psi N/A 3/8 in N/A 3/8 in

N/A
21M4M9M N/A 21,000 psi N/A 1/4 in N/A 9/16 in

N/A
21M6M9M N/A 21,000 psi N/A 3/8 in N/A 9/16 in

N/A STEP File for 21M6M9M
21M9M N/A 21,000 psi N/A 9/16 in N/A 9/16 in

N/A STEP File for 21M9M
21M4M12M N/A 21,000 psi N/A 1/4 in N/A 3/4 in

N/A STEP File for 21M4M12M
21M6M12M N/A 21,000 psi N/A 3/8 in N/A 3/4 in

N/A STEP File for 21M6M12M
21M9M12M N/A 21,000 psi N/A 9/16 in N/A 3/4 in

N/A STEP File for 21M9M12M
21M12M N/A 21,000 psi N/A 3/4 in N/A 3/4 in

N/A STEP File for 21M12M
21M4M16M N/A 21,000 psi N/A 1/4 in N/A 1 in

N/A STEP File for 21M4M16M
21M6M16M N/A 21,000 psi N/A 3/8 in N/A 1 in

N/A STEP File for 21M6M16M
21M9M16M N/A 21,000 psi N/A 9/16 in N/A 1 in

N/A STEP File for 21M9M16M
21M12M16M N/A 21,000 psi N/A 3/4 in N/A 1 in

N/A STEP File for 21M12M16M
21M16M N/A 21,000 psi N/A 1 in N/A 1 in

N/A
21M4M4H N/A 21,000 psi N/A 1/4 in N/A 1/4 in

N/A STEP File for 21M4M4H
21M6M4H N/A 21,000 psi N/A 3/8 in N/A 1/4 in

N/A
21M9M4H N/A 21,000 psi N/A 9/16 in N/A 1/4 in

N/A STEP File for 21M9M4H
21M12M4H N/A 21,000 psi N/A 3/4 in N/A 1/4 in

N/A
21M16M4H N/A 21,000 psi N/A 1 in N/A 1/4 in

N/A STEP File for 21M16M4H
65M4H N/A 65,000 psi N/A 1/4 in N/A 1/4 in

N/A
21M4M6H N/A 21,000 psi N/A 1/4 in N/A 3/8 in

N/A
21M6M6H N/A 21,000 psi N/A 3/8 in N/A 3/8 in

N/A
21M9M6H N/A 21,000 psi N/A 9/16 in N/A 3/8 in

N/A STEP File for 21M9M6H
21M12M6H N/A 21,000 psi N/A 3/4 in N/A 3/8 in

N/A STEP File for 21M12M6H
21M16M6H N/A 21,000 psi N/A 1 in N/A 3/8 in

N/A
65M4H6H N/A 65,000 psi N/A 1/4 in N/A 3/8 in

N/A STEP File for 65M4H6H
65M6H N/A 65,000 psi N/A 3/8 in N/A 3/8 in

N/A STEP File for 65M6H
21M4M9H N/A 21,000 psi N/A 1/4 in N/A 9/16 in

N/A
21M6M9H N/A 21,000 psi N/A 3/8 in N/A 9/16 in

N/A STEP File for 21M6M9H
21M9M9H N/A 21,000 psi N/A 9/16 in N/A 9/16 in

N/A STEP File for 21M9M9H
21M12M9H N/A 21,000 psi N/A 3/4 in N/A 9/16 in

N/A
21M16M9H N/A 21,000 psi N/A 1 in N/A 9/16 in

N/A
65M4H9H N/A 65,000 psi N/A 1/4 in N/A 9/16 in

N/A STEP File for 65M4H9H
65M6H9H N/A 65,000 psi N/A 3/8 in N/A 9/16 in

N/A STEP File for 65M6H9H
65M9H N/A 65,000 psi N/A 9/16 in N/A 9/16 in

N/A STEP File for 65M9H
21M4M5U N/A 21,000 psi N/A 1/4 in N/A 5/16 in

N/A
21M6M5U N/A 21,000 psi N/A 3/8 in N/A 5/16 in

N/A
21M9M5U N/A 21,000 psi N/A 9/16 in N/A 5/16 in

N/A
21M12M5U N/A 21,000 psi N/A 3/4 in N/A 5/16 in

N/A
21M16M5U N/A 21,000 psi N/A 1 in N/A 5/16 in

N/A
65M4H5U N/A 65,000 psi N/A 1/4 in N/A 5/16 in

N/A STEP File for 65M4H5U
65M6H5U N/A 65,000 psi N/A 3/8 in N/A 5/16 in

N/A STEP File for 65M6H5U
65M9H5U N/A 65,000 psi N/A 9/16 in N/A 5/16 in

N/A STEP File for 65M9H5U
152M5U N/A 152,000 psi N/A 5/16 in N/A 5/16 in

N/A
15M4M2P N/A 15,200 psi N/A 1/4 in N/A 1/8 in

N/A STEP File for 15M4M2P
15M6M2P N/A 15,200 psi N/A 3/8 in N/A 1/8 in

N/A
15M9M2P N/A 15,200 psi N/A 9/16 in N/A 1/8 in

N/A
15M12M2P N/A 15,200 psi N/A 3/4 in N/A 1/8 in

N/A
15M16M2P N/A 15,200 psi N/A 1 in N/A 1/8 in

N/A
15M4H2P N/A 15,200 psi N/A 1/4 in N/A 1/8 in

N/A
15M6H2P N/A 15,200 psi N/A 3/8 in N/A 1/8 in

N/A STEP File for 15M6H2P
15M9H2P N/A 15,200 psi N/A 9/16 in N/A 1/8 in

N/A
15M5U2P N/A 15,200 psi N/A 5/16 in N/A 1/8 in

N/A
15M4M4P N/A 15,200 psi N/A 1/4 in N/A 1/4 in

N/A STEP File for 15M4M4P
15M6M4P N/A 15,200 psi N/A 3/8 in N/A 1/4 in

N/A
15M9M4P N/A 15,200 psi N/A 9/16 in N/A 1/4 in

N/A STEP File for 15M9M4P
15M12M4P N/A 15,200 psi N/A 3/4 in N/A 1/4 in

N/A STEP File for 15M12M4P
15M16M4P N/A 15,200 psi N/A 1 in N/A 1/4 in

N/A STEP File for 15M16M4P
15M4H4P N/A 15,200 psi N/A 1/4 in N/A 1/4 in

N/A STEP File for 15M4H4P
15M6H4P N/A 15,200 psi N/A 3/8 in N/A 1/4 in

N/A STEP File for 15M6H4P
15M9H4P N/A 15,200 psi N/A 9/16 in N/A 1/4 in

N/A STEP File for 15M9H4P
15M5U4P N/A 15,200 psi N/A 5/16 in N/A 1/4 in

N/A
15M4M6P N/A 15,200 psi N/A 1/4 in N/A 3/8 in

N/A STEP File for 15M4M6P
15M6M6P N/A 21,000 psi N/A 3/8 in N/A 3/8 in

N/A
15M9M6P N/A 15,200 psi N/A 9/16 in N/A 3/8 in

N/A STEP File for 15M9M6P
15M12M6P N/A 15,200 psi N/A 3/4 in N/A 3/8 in

N/A
15M16M6P N/A 15,200 psi N/A 1 in N/A 3/8 in

N/A STEP File for 15M16M6P
15M4H6P N/A 15,200 psi N/A 1/4 in N/A 3/8 in

N/A STEP File for 15M4H6P
15M6H6P N/A 15,200 psi N/A 3/8 in N/A 3/8 in

N/A STEP File for 15M6H6P
15M9H6P N/A 15,200 psi N/A 9/16 in N/A 3/8 in

N/A STEP File for 15M9H6P
15M5U6P N/A 15,200 psi N/A 5/16 in N/A 3/8 in

N/A
15M4M8P N/A 15,200 psi N/A 1/4 in N/A 1/2 in

N/A STEP File for 15M4M8P
15M6M8P N/A 15,200 psi N/A 3/8 in N/A 1/2 in

N/A STEP File for 15M6M8P
15M9M8P N/A 15,200 psi N/A 9/16 in N/A 1/2 in

N/A STEP File for 15M9M8P
15M12M8P N/A 15,200 psi N/A 3/4 in N/A 1/2 in

N/A STEP File for 15M12M8P
15M16M8P N/A 15,200 psi N/A 1 in N/A 1/2 in

N/A
15M4H8P N/A 15,200 psi N/A 1/4 in N/A 1/2 in

N/A STEP File for 15M4H8P
15M6H8P N/A 15,200 psi N/A 3/8 in N/A 1/2 in

N/A STEP File for 15M6H8P
15M9H8P N/A 15,200 psi N/A 9/16 in N/A 1/2 in

N/A STEP File for 15M9H8P
15M5U8P N/A 15,200 psi N/A 5/16 in N/A 1/2 in

N/A
15M4M12P N/A 15,200 psi N/A 1/4 in N/A 3/4 in

N/A
15M6M12P N/A 15,200 psi N/A 3/8 in N/A 3/4 in

N/A STEP File for 15M6M12P
15M9M12P N/A 15,200 psi N/A 9/16 in N/A 3/4 in

N/A
15M12M12P N/A 15,200 psi N/A 3/4 in N/A 3/4 in

N/A
15M16M12P N/A 15,200 psi N/A 1 in N/A 3/4 in

N/A STEP File for 15M16M12P
15M4H12P N/A 15,200 psi N/A 1/4 in N/A 3/4 in

N/A STEP File for 15M4H12P
15M6H12P N/A 15,200 psi N/A 3/8 in N/A 3/4 in

N/A STEP File for 15M6H12P
15M9H12P N/A 15,200 psi N/A 9/16 in N/A 3/4 in

N/A
15M5U12P N/A 15,200 psi N/A 5/16 in N/A 3/4 in

N/A
15M4M16P N/A 15,200 psi N/A 1/4 in N/A 1 in

N/A
15M6M16P N/A 15,200 psi N/A 3/8 in N/A 1 in

N/A STEP File for 15M6M16P
15M9M16P N/A 15,200 psi N/A 9/16 in N/A 1 in

N/A
15M12M16P N/A 15,200 psi N/A 3/4 in N/A 1 in

N/A STEP File for 15M12M16P
15M16M16P N/A 15,200 psi N/A 1 in N/A 1 in

N/A STEP File for 15M16M16P
15M4H16P N/A 15,200 psi N/A 1/4 in N/A 1 in

N/A STEP File for 15M4H16P
15M6H16P N/A 15,200 psi N/A 3/8 in N/A 1 in

N/A
15M9H16P N/A 15,200 psi N/A 9/16 in N/A 1 in

N/A
15M5U16P N/A 15,200 psi N/A 5/16 in N/A 1 in

N/A
101M4U N/A 101,000 psi N/A 1/4 in N/A 1/4 in

N/A
101M4U6U N/A 101,000 psi N/A 1/4 in N/A 3/8 in

N/A
101M4U9U N/A 101,000 psi N/A 1/4 in N/A 9/16 in

N/A
101M4U5U N/A 101,000 psi N/A 1/4 in N/A 5/16 in

N/A
101M6U N/A 101,000 psi N/A 3/8 in N/A 3/8 in

N/A
101M6U9U N/A 101,000 psi N/A 3/8 in N/A 9/16 in

N/A
101M6U5U N/A 101,000 psi N/A 3/8 in N/A 5/16 in

N/A
101M9U N/A 101,000 psi N/A 9/16 in N/A 9/16 in

N/A
101M9U5U N/A 101,000 psi N/A 9/16 in N/A 5/16 in

N/A
152M5U N/A 152,000 psi N/A 5/16 in N/A 5/16 in

N/A
Unit of Measure
1