
| PART NO. | MOLD NIPPLE SIZE (NPT) | PIPE TAP SIZE (NPT) | HIGH FLOW TUBE O.D. (12" Long) | HEX SIZE | OFF SET | "E" | "C" | "L" | 
| HF16N | 1/16" | 1/16" | 1/8" | 5/8" | 3/32" | 1/4" | 1/2" | 1-1/4" | 
| HF186N | 1/8" | 1/8" | 3/16" | 3/4" | 3/32" | 5/16" | 11/16" | 1-5/8" | 
| HF181N | 1/8" | 1/8" | 3/16" | 3/4" | 3/32" | 5/16" | 1" | 1-15/16" | 
| HF146N-4 | 1/4" | 1/4" | 1/4" | 1" | 5/32" | 11/32" | 11/16" | 1-7/8" | 
| HF141N-4 | 1/4" | 1/4" | 1/4" | 1" | 5/32" | 11/32" | 1" | 2-3/16" | 
| HF381N-4 | 3/8" | 1/4" | 3/8" | 1-1/8" | 1/8" | 11/32" | 1" | 2-1/4" | 

| PART NO. | MOLD NIPPLE SIZE "M" (NPT) | PIPE TAP SIZE (NPT) | HIGH FLOW TUBE O.D. (12" Long) | "L" | "C" | "A" | HEX KEY SIZE | NOMINAL CLEARANCE DRILL | ACTUAL O.D. | 
| E16N | 1/16 | 1/16 | 1/8" | 1.625" | 9/16" | 1/2" | 5/16" | 5/8" | .610" | 
| E16N-2 | 1/8 | 1/16 | 3/16" | 1.687" | 9/16" | 9/16" | 3/8" | 3/4" | .735" | 
| E186N | 1/8 | 1/8 | 3/16" | 1.875" | 11/16" | 9/16" | 3/8" | 7/8" | .860" | 
| E181N | 1/8 | 1/8 | 3/16" | 2.187" | 1" | 9/16" | 3/8" | 7/8" | .860" | 
| E146N | 1/4 | 1/8 | 1/4" | 2.187" | 11/16" | 13/16" | 1/2" | 1" | .985" | 
| E146N-4 | 1/4 | 1/4 | 1/4" | 2.312" | 11/16" | 7/8" | 1/2" | 1" | .985" | 
| E141N | 1/4 | 1/8 | 1/4" | 2.500" | 1" | 13/16" | 1/2" | 1" | .985" | 
| E141N-4 | 1/4 | 1/4 | 1/4" | 2.625" | 1" | 7/8" | 1/2" | 1" | .985 | 
| E381N-4 | 3/8 | 1/4 | 5/16" | 2.625" | 1" | 7/8" | 1/2" | 1" | .985 | 
| E121N-4 | 1/2 | 1/4 | 3/8" | 2.812" | 1" | 1" | 1/2" | 1-1/4" | 1.235 | 

| PART NO. | MOLD NIPPLE SIZE "M" (NPT) | PIPE TAP SIZE (NPT) | BRASS TUBE O.D. | HEX SIZE | "E" | "C" | "A" | "L" | 
| 16N | 1/8 | 1/16 | 3/16" | 3/4" | 7/32" | 1/2" | 9/32" | 15/16" | 
| 186N | 1/8 | 1/8 | 3/16" | 7/8" | 21/64" | 11/16" | 9/32" | 1-11/32" | 
| 181N | 1/8 | 1/8 | 3/16" | 7/8" | 21/64" | 1" | 9/32" | 1-21/32" | 
| 146N | 1/4 | 1/8 | 1/4" | 1" | 21/64" | 11/16" | 7/32" | 1-11/32" | 
| 146N-4 | 1/4 | 1/4 | 1/4" | 1" | 21/64" | 1" | 7/16" | 1-21/32" | 
| 141N | 1/4 | 1/8 | 1/4" | 1" | 21/64" | 1" | 7/16" | 1-21/32" | 
| 141N-4 | 1/4 | 1/4 | 1/4" | 1" | 21/64" | 1" | 13/32" | 1-11/16" | 
| 381N | 3/8 | 1/8 | 5/16" | 1" | 11/32" | 1" | 13/32" | 1-11/16" | 
| 381N-4 | 3/8 | 1/4 | 5/16" | 1" | 11/32" | 1" | 9/16" | 1-13/16" | 
| 121N-4 | 1/2 | 1/4 | 7/16" | 1-1/4" | 13/32" | 1" | 9/16" | 1-13/16" | 
| 341N-4 | 3/4 | 3/8 | 5/8" | 1-1/2" | 1/2" | 1-1/4" | 3/4" | 2-1/4" | 

| PART NO. | MOLD NIPPLE SIZE "M" (NPT) | PIPE TAP "P" (NPT) | TUBE O.D. | HEX SIZE "H" | "A" | "B" | "C" | "D" | "E" | "F" | 
| ET1816 | 1/8 | 1/16 | 3/16" | 15/16" | 7/32" | 7/16" | 1/2" | 1" | 5/8" | .330" | 
| ET1418 | 1/4 | 1/8 | 1/4" | 1-1/4" | 5/16" | 5/8" | 11/16" | 1-1/4" | 3/4" | .410" | 
| ET1414 | 1/4 | 1/4 | 1/4" | 1-1/2" | 3/8" | 3/4" | 3/4" | 1-1/2" | 7/8" | .540" | 
| ET3814 | 3/8 | 1/4 | 5/16" | 1-1/2" | 3/8" | 3/4" | 3/4" | 1-1/2" | 1" | .540" | 

| PART NO. | USE WITH HIGH FLOW TUBE NO. | 
| HF16H | HF125T- | 
| HF186H | HF187T- | 
| HF181H | HF187T- | 
| HF146H-4 | HF250T- | 
| HF141H-4 | HF250T- | 
| HF381H-4 | HF375T- | 

| PART NO. | USE WITH HIGH FLOW TUBE NO. | 
| E16H | HF125T- | 
| E16H-2 | HF187T- | 
| E186H | HF187T- | 
| E181H | HF187T- | 
| E146H | HF250T- | 
| E146H-4 | HF250T- | 
| E141H | HF250T- | 
| E141H-4 | HF250T- | 
| E381H-4 | HF312T- | 
| E121H-4 | HF375T- | 

| PART NO. | USE TUBE NO. | 
| 16H | 187T- | 
| 186H | 187T- | 
| 181H | 187T- | 
| 146H | 250T- | 
| 146H-4 | 250T- | 
| 141H | 250T- | 
| 141H-4 | 250T- | 
| 381H | 312T- | 
| 381H-4 | 312T- | 
| 121H-4 | 437T- | 
| 341H-4 | 625T- | 

| PART NO. | MOLD NIPPLE (NPT) | IN/OUT PIPE (NPT) | USE HIGH FLOW TUBE NO. | 
| ET1816H | 1/8 | 1/16 | HF187T- | 
| ET1418H | 1/4 | 1/8 | HF250T- | 
| ET1414H | 1/4 | 1/4 | HF250T- | 
| ET3814H | 3/8 | 1/4 | HF312T- | 

| PART NO. | OVERALL LENGTH | TUBE O.D. | TUBE I.D. | THREAD SIZE | THREAD LENGTH | 
| 125T- | 12" | .125" | .062" | 5-44 | 3/16" | 
| 125T- | 18" | .125" | .062" | 5-44 | 3/16" | 
| 125T- | 24" | .125" | .062" | 5-44 | 3/16" | 
| 125T- | 36" | .125" | .062" | 5-44 | 3/16" | 
| 187T- | 12" | .187" | .123" | 10-32 | 3/16" | 
| 187T- | 18" | .187" | .123" | 10-32 | 3/16" | 
| 187T- | 24" | .187" | .123" | 10-32 | 3/16" | 
| 187T- | 36" | .187" | .123" | 10-32 | 3/16" | 
| 250T- | 12" | .250" | .170" | 1/4-28 | 1/4" | 
| 250T- | 18" | .250" | .170" | 1/4-28 | 1/4" | 
| 250T- | 24" | .250" | .170" | 1/4-28 | 1/4" | 
| 250T- | 36" | .250" | .170" | 1/4-28 | 1/4" | 
| 312T- | 12" | .312" | .210" | 5/16-24 | 5/16" | 
| 312T- | 18" | .312" | .210" | 5/16-24 | 5/16" | 
| 312T- | 24" | .312" | .210" | 5/16-24 | 5/16" | 
| 312T- | 36" | .312" | .210" | 5/16-24 | 5/16" | 
| 375T- | 12" | .375" | .273" | 3/8-24 | 3/8" | 
| 375T- | 18" | .375" | .273" | 3/8-24 | 3/8" | 
| 375T- | 24" | .375" | .273" | 3/8-24 | 3/8" | 
| 375T- | 36" | .375" | .273" | 3/8-24 | 3/8" | 
| 437T- | 12" | .437" | .307" | 7/16-20 | 7/16" | 
| 437T- | 18" | .437" | .307" | 7/16-20 | 7/16" | 
| 437T- | 24" | .437" | .307" | 7/16-20 | 7/16" | 
| 437T- | 36" | .437" | .307" | 7/16-20 | 7/16" | 
| 625T- | 12" | .625" | .495" | 5/8-18 | 5/8" | 
| 625T- | 18" | .625" | .495" | 5/8-18 | 5/8" | 
| 625T- | 24" | .625" | .495" | 5/8-18 | 5/8" | 
| 625T- | 36" | .625" | .495" | 5/8-18 | 5/8" | 
 
 
| PART NO. | OVERALL LENGTH | TUBE O.D. | TUBE I.D. | THREAD SIZE | THREAD LENGTH | 
| HF093T-12 | 12" | .093" | .077" | 5-44 | 1/8" | 
| HF093T-18 | 18" | .093" | .077" | 5-44 | 1/8" | 
| HF093T-24 | 24" | .093" | .077" | 5-44 | 1/8" | 
| HF093T-36 | 36" | .093" | .077" | 5-44 | 1/8" | 
| HF125T-12 | 12" | .125" | .109" | 10-32 | 3/16" | 
| HF125T-18 | 18" | .125" | .109" | 10-32 | 3/16" | 
| HF125T-24 | 24" | .125" | .109" | 10-32 | 3/16" | 
| HF125T-36 | 36" | .125" | .109" | 10-32 | 3/16" | 
| HF187T-12 | 12" | .187" | .167" | 1/4-28 | 1/4" | 
| HF187T-18 | 18" | .187" | .167" | 1/4-28 | 1/4" | 
| HF187T-24 | 24" | .187" | .167" | 1/4-28 | 1/4" | 
| HF187T-36 | 36" | .187" | .167" | 1/4-28 | 1/4" | 
| HF250T-12 | 12" | .250" | .230" | 5/16-24 | 5/16" | 
| HF250T-18 | 18" | .250" | .230" | 5/16-24 | 5/16" | 
| HF250T-24 | 24" | .250" | .230" | 5/16-24 | 5/16" | 
| HF250T-36 | 36" | .250" | .230" | 5/16-24 | 5/16" | 
| HF312T-12 | 12" | .312" | .285" | 3/8-24 | 3/8" | 
| HF312T-18 | 18" | .312" | .285" | 3/8-24 | 3/8" | 
| HF312T-24 | 24" | .312" | .285" | 3/8-24 | 3/8" | 
| HF312T-36 | 36" | .312" | .285" | 3/8-24 | 3/8" | 
| HF375T-12 | 12" | .375" | .345" | 7/16-20 | 7/16" | 
| HF375T-18 | 18" | .375" | .345" | 7/16-20 | 7/16" | 
| HF375T-24 | 24" | .375" | .345" | 7/16-20 | 7/16" | 
| HF375T-36 | 36" | .375" | .345" | 7/16-20 | 7/16" | 
| HF437T-12 | 12" | .437" | .407" | 1/2-20 | 1/2" | 
| HF437T-18 | 18" | .437" | .407" | 1/2-20 | 1/2" | 
| HF437T-24 | 24" | .437" | .407" | 1/2-20 | 1/2" | 
| HF437T-36 | 36" | .437" | .407" | 1/2-20 | 1/2" | 

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