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Male to Male

Male to Male Adapters are available in the most commonly used sizes as listed below. These adapters permit the user to convert female connections to male connections, and are especially useful in confined installations or where rigidity is required. Standard material is high tensile Type 316 stainless steel.

Male Taper Seal to Male Taper Seal
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
15-21AM1AM1 15,000 1/16 “ T.S. to 1/16 “ T.S. AM1 AM1 1 3/8” 1/2”
15-21AM2AM2 15,000 1/8 “ T.S. to 1/8 “ T.S. AM2 AM2 1 5/8” 5/8”
10-21AM2AM4 10,000 1/8 “ T.S. to 1/8 “ T.S. AM2 AM4 1 7/8” 7/8”
10-21AM4AM4 10,000 1/4 “ T.S. to 1/4 “ T.S. AM4 AM4 2 1/8” 7/8”
10-21AM4AM6 10,000 1/4 “ T.S. to 3/8 “ T.S. AM4 AM6 2 1/8” 3/4”
10-21AM6AM6 10,000 3/8 “ T.S. to 3/8 “ T.S. AM6 AM6 2 1/8” 3/4”
 
 

Male Taper Seal to Male Medium Pressure
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
10-21AM4LM4 10,000 1/4 “ T.S. to 1/4 “ M.P. AM4 LM4 2 1/8” 7/8”
10-21AM4LM6 10,000 1/4 “ T.S. to 3/8 “ M.P. AM4 LM6 2 3/16” 7/8”
10-21AM4LM9 10,000 1/4 “ T.S. to 9/16 “ M.P. AM4 LM9 2 3/8” 7/8”
10-21AM6LM4 10,000 3/8 “ T.S. to 1/4 “ M.P. AM6 LM4 2 1/8” 7/8”
10-21AM6LM6 10,000 3/8 “ T.S. to 3/8 “ M.P. AM6 LM6 2 3/16” 7/8”
10-21AM6LM9 10,000 3/8 “ T.S. to 9/16 “ M.P. AM6 LM9 2 3/8” 7/8”
15-21AM2LM4 15,000 1/8 “ T.S. to 1/4 “ M.P. AM2 LM4 1 7/8” 1/2”
15-21AM2LM6 15,000 1/8 “ T.S. to 3/8 “ M.P. AM2 LM6 2" 5/8”
15-21AM2LM9 15,000 1/8 “ T.S. to 9/16 “ M.P. AM2 LM9 2 1/8” 7/8”
 
 

Male Taper Seal to Male Pipe
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
15-21AM1NMA 15,000 1/16 “ T.S. to 1/8 “ NPT MALE AM1 NMA 1 7/16” 1/2”
15-21AM1NMB 15,000 1/16 “ T.S. to 1/4 “ NPT MALE AM1 NMB 1 9/16” 5/8”
15-21AM2NMA 15,000 1/8 “ T.S. to 1/8 “ NPT MALE AM2 NMA 15/8” 1/2”
15-21AM2NMB 15,000 1/8 “ T.S. to 1/4 “ NPT MALE AM2 NMB 1 3/4” 1 3/4”
15-21AM4NMB 15,000 1/4 “ T.S. to 1/4 “ NPT MALE AM4 NMB 2" 3/4”
 
 

Male Taper Seal to Male High Pressure
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
15-21AM2HM2 15,000 1/8” T.S. to 1/8” H.P. AM2 HM2 1 9/16" 5/8"
15-21AM2HM4 15,000 1/8” T.S. to 1/4” H.P. AM2 HM4 1 5/8" 3/4"
10-21AM4HM4 10,000 1/4” T.S. to 1/4” H.P. AM4 HM4 2" 3/4"
 
 

Male Medium Pressure to Male High Pressure
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
20-21LM4HM2 20,000 1/4” M.P. to 1/8” H.P. LM4 HM2 17/8" 5/8"
20-21LM4HM9 20,000 1/4” M.P. to 9/16” H.P. LM4 HM9 23/8" 1 1/8"
20-21LM9HM4 20,000 9/16” M.P. to 1/4” H.P. LM9 HM4 2 1/4" 7/8"
20-21LM9HM9 20,000 9/16” M.P. to 9/16” H.P. LM9 HM9 2 5/8" 1 1/8"
20-21LM6HM4 20,000 3/8” M.P. to 1/4” H.P. LM6 HM4 2 1/8" 5/8"
20-21LM6HM9 20,000 3/8” M.P. to 9/16” H.P. LM6 HM9 2 1/2" 1 1/8"
 
 

Male Medium Pressure to Male Pipe (NPT)
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
20-21LM4NMB 15,000 1/4” M.P. to 1/4” NPT MALE LM4 NMB 2" 5/8"
20-21LM4NMD 15,000 1/4” M.P. to 1/2” NPT MALE LM4 NMD 2 1/8" 7/8"
20-21LM6NMB 15,000 3/8” M.P. to 1/4” NPT MALE LM6 NMB 2 1/16" 3/4"
20-21LM6NMC 15,000 3/8” M.P. to 3/8” NPT MALE LM6 NMC 2 1/16" 3/4"
20-21LM6NMD 15,000 3/8” M.P. to 1/2” NPT MALE LM6 NMD 2 3/16" 7/8"
20-21LM9NMA 15,000 9/16” M.P. to 1/8” NPT MALE LM9 NMA 2 1/8" 7/8"
20-21LM9NMB 15,000 9/16” M.P. to 1/4” NPT MALE LM9 NMB 2 1/4" 7/8"
20-21LM9NMC 15,000 9/16” M.P. to 3/8” NPT MALE LM9 NMC 2 1/4" 7/8"
20-21LM9NMD 15,000 9/16” M.P. to 1/2” NPT MALE LM9 NMD 2 3/8" 7/8"
10-21LM9NMF 10,000 9/16” M.P. to 3/4” NPT MALE LM9 NMF 2 5/8" 1 1/8"
10-21LM9NMH 10,000 9/16” M.P. to 1” NPT MALE LM9 NMH 2 5/8" 1 3/8"
20-21LM12NMA 15,000 3/4” M.P. to 1/8” NPT MALE LM12 NMA 2 3/8" 1 1/8"
20-21LM12NMB 15,000 3/4” M.P. to 1/4” NPT MALE LM12 NMB 2 1/2" 1 1/8"
20-21LM12NMC 15,000 3/4” M.P. to 3/8” NPT MALE LM12 NMC 2 1/2" 1 1/8"
20-21LM12NMD 15,000 3/4” M.P. to 1/2” NPT MALE LM12 NMD 2 5/8" 1 1/8"
10-21LM12NMF 10,000 3/4” M.P. to 3/4” NPT MALE LM12 NMF 2 3/4" 11/8"
10-21LM12NMH 10,000 3/4” M.P. to 1” NPT MALE LM12 NMH 3” 1 3/8"
20-21LM16NMA 15,000 1” M.P. to 1/8” NPT MALE LM16 NMA 3 5/8" 1"
20-21LM16NMB 15,000 1” M.P. to 1/4” NPT MALE LM16 NMB 3 3/4" 1"
20-21LM16NMC 15,000 1” M.P. to 3/8” NPT MALE LM16 NMC 3 3/4" 1"
20-21LM16NMD 15,000 1” M.P. to 1/2” NPT MALE LM16 NMD 3 7/8" 1"
10-21LM16NMF 10,000 1” M.P. to 3/4” NPT MALE LM16 NMF 3 7/8" 1 1/8"
10-21LM16NMH 10,000 1” M.P. to 1” NPT MALE LM16 NMH 4” 1 3/8”
 
 

Male Medium Pressure to Male Medium Pressure
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
20-21LM4LM4 20,000 1/4” M.P. to 1/4” M.P. LM4 LM4 2" 5/8"
20-21LM4LM6 20,000 1/4” M.P. to 3/8” M.P. LM4 LM4 2 1/8" 3/4"
20-21LM6LM6 20,000 3/8” M.P. to 3/8” M.P. LM6 LM6 2 1/4" 3/4"
20-21LM6LM9 20,000 3/8” M.P. to 9/16” M.P. LM6 LM6 2 1/2" 7/8"
20-21LM9LM9 20,000 9/16” M.P. to 9/16” M.P. LM9 LM9 2 5/8 7/8"
20-21LM4LM12 20,000 1/4” M.P. to 3/4” M.P. LM4 LM12 2 1/2" 1 1/8"
20-21LM6LM12 20,000 3/8” M.P. to 3/4” M.P. LM6 LM12 2 5/8" 1 1/8"
20-21LM9LM12 20,000 9/16” M.P. to 3/4” M.P. LM9 LM12 2 7/8" 1 1/8"
20-21LM4LM16 20,000 1/4” M.P. to 1” M.P. LM4 LM16 3 5/8" 1"
20-21LM6LM16 20,000 3/8” M.P. to 1” M.P. LM6 LM16 3 3/4" 1"
20-21LM9LM16 20,000 9/16” M.P. to 1” M.P. LM9 LM16 4" 1"
20-21LM12LM12 20,000 3/4” M.P. to 3/4” M.P. LM12 LM12 3" 1 1/8"
20-21LM12LM16 20,000 3/4” M.P. to 1” M.P. LM12 LM12 4 1/4" 1 1/8"
 
 

Male High Pressure to Male Pipe (NPT)
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
30-21HM2NMA 15,000 1/8” H.P. to 1/8” NPT MALE HM2 NMA 1 5/8" 1/2"
30-21HM2NMB 15,000 1/8” H.P. to 1/4” NPT MALE HM2 NMB 1 3/4" 5/8"
30-21HM4NMA 15,000 1/4” H.P. to 1/8” NPT MALE HM4 NMA 1 7/8" 5/8"
30-21HM4NMB 15,000 1/4” H.P. to 1/4” NPT MALE HM4 NMB 2" 5/8"
30-21HM4NMC 15,000 1/4” H.P. to 3/8” NPT MALE HM4 NMC 2" 3/4"
30-21HM4NMD 15,000 1/4” H.P. to 1/2” NPT MALE HM4 NMD 2 1/8" 7/8"
10-21HM4NMF 10,000 1/4” H.P. to 3/4” NPT MALE HM4 NMF 2 1/4" 1 1/8"
30-21HM6NMB 15,000 3/8” H.P. to 1/4” NPT MALE HM6 NMB 2 1/8" 7/8"
30-21HM6NMC 15,000 3/8” H.P. to 3/8” NPT MALE HM6 NMC 2 1/8" 7/8"
30-21HM9NMB 15,000 9/16” H.P. to 1/4” NPT MALE HM9 NMB 2 3/8" 1 1/8"
30-21HM9NMC 15,000 9/16” H.P. to 3/8” NPT MALE HM9 NMC 2 3/8" 1 1/8"
30-21HM9NMD 15,000 9/16” H.P. to 1/2” NPT MALE HM9 NMD 2 1/2" 1 1/8"
10-21HM9NMF 10,000 9/16” H.P. to 3/4” NPT MALE HM9 NMF 2 5/8" 1 1/8"
10-21HM9NMH 10,000 9/16” H.P. to 1” NPT MALE HM9 NMH 23/4" 13/8"
 
 

Male Pipe to Male Pipe
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
15-21NMBNMB 15,000 1/4” NPT MALE to 1/4” NPT MALE NMB NMB 17/8" 5/8"
15-21NMBNMC 15,000 1/4” NPT MALE to 3/8” NPT MALE NMB NMB 2" 3/4"
15-21NMCNMC 15,000 3/8” NPT MALE to 3/8” NPT MALE NMC NMC 2" 3/4"
15-21NMDNMD 15,000 1/2” NPT MALE to 1/2” NPT MALE NMD NMD 2 1/8" 1"
 
 

Male High Pressure to Male Medium Pressure
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
20-21HM4LM12 20,000 1/4” H.P. to 3/4 “ M.P. HM4 LM12 2 5/8” 1 1/8”
20-21HM6LM12 20,000 3/8” H.P. to 3/4 “ M.P. HM6 LM12 2 3/4” 1 1/8”
20-21HM9LM12 20,000 9/16” H.P. to 3/4 “ M.P. HM9 LM12 3" 1 1/8”
20-21HM4LM16 20,000 1/4” H.P. to 1” M.P. HM4 LM16 3 5/8” 1"
20-21HM6LM16 20,000 3/8” H.P. to 1” M.P. HM6 LM16 4" 1"
20-21HM9LM16 20,000 9/16” H.P. to 1” M.P. HM9 LM16 4" 11/8”
 
 

Male High Pressure to Male High Pressure
Catalog No. Pressure
Rating
psi		 Connections A B Length Hex
Size
60-21HM2HM2 60,000 1/8” H.P. to 1/8” H.P. HM2 HM2 1 1/2” 1/2”
60-21HM2HM4 60,000 1/8” H.P. to 1/4” H.P. HM2 HM4 1 5/8” 5/8”
60-21HM4HM4 60,000 1/4” H.P. to 1/4” H.P. HM4 HM4 1 11/16” 5/8”
60-21HM4HM6 60,000 1/4” H.P. to 3/8” H.P. HM4 HM6 2 1/16” 3/4”
60-21HM4HM9 60,000 1/4” H.P. to 9/16” H.P. HM4 HM9 2 1/4” 1 1/8”
60-21HM6HM6 60,000 3/8” H.P. to 3/8” H.P. HM6 HM6 2 1/4” 3/4”
60-21HM6HM9 60,000 3/8” H.P. to 9/16” H.P. HM6 HM9 2 1/2” 1 1/8”
60-21HM9HM9 60,000 9/16” H.P. to 9/16” H.P. HM9 HM9 2 5/8” 1 1/8”
30-21HM4HM16 30,000 1/4” H.P. to 1” M.P. HM4 HM16 3 5/8” 1"
30-21HM6HM16 30,000 3/8” H.P. to 1” M.P. HM6 HM16 4" 1"
30-21HM9HM16 30,000 9/16” H.P. to 1” M.P. HM9 HM16 4" 1 1/8”
 
 
 

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