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About Pipe and Fittings
Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.
Thick-Wall Galvanized Iron and Steel Threaded Pipe Nipples and Pipe
Pipe Reducers—Threaded on Both Ends
![]() |
Male |
Pipe Size | ||||||||
|---|---|---|---|---|---|---|---|---|
(A) | (B) | Lg. | Construction | Pipe Schedule | Each | |||
NPT Male × NPT Male | ||||||||
| 1/4 | 1/8 | 2 1/4" | Seamless | 80 | 7818K231 | 000000 | ||
| 3/8 | 1/4 | 2 1/2" | Seamless | 80 | 7818K232 | 00000 | ||
| 1/2 | 1/8 | 2 3/4" | Seamless | 80 | 7818K233 | 00000 | ||
| 1/2 | 1/4 | 2 3/4" | Seamless | 80 | 7818K211 | 00000 | ||
| 1/2 | 3/8 | 2 3/4" | Seamless | 80 | 7818K212 | 00000 | ||
| 3/4 | 1/8 | 3" | Seamless | 80 | 7818K237 | 00000 | ||
| 3/4 | 1/4 | 3" | Seamless | 80 | 7818K213 | 00000 | ||
| 3/4 | 1/2 | 3" | Seamless | 80 | 7818K214 | 00000 | ||
| 1 | 1/8 | 3 1/2" | Seamless | 80 | 7818K234 | 00000 | ||
| 1 | 1/4 | 3 1/2" | Seamless | 80 | 7818K235 | 00000 | ||
| 1 | 3/8 | 3 1/2" | Seamless | 80 | 7818K236 | 00000 | ||
| 1 | 1/2 | 3 1/2" | Seamless | 80 | 7818K215 | 00000 | ||
| 1 | 3/4 | 3 1/2" | Seamless | 80 | 7818K216 | 00000 | ||
| 1 1/4 | 1/2 | 4" | Seamless | 80 | 7818K217 | 00000 | ||
| 1 1/4 | 3/4 | 4" | Seamless | 80 | 7818K218 | 00000 | ||
| 1 1/4 | 1 | 4" | Seamless | 80 | 7818K219 | 00000 | ||
| 1 1/2 | 1/2 | 4 1/2" | Seamless | 80 | 7818K221 | 00000 | ||
| 1 1/2 | 3/4 | 4 1/2" | Seamless | 80 | 7818K222 | 00000 | ||
| 1 1/2 | 1 | 4 1/2" | Seamless | 80 | 7818K223 | 00000 | ||
| 1 1/2 | 1 1/4 | 4 1/2" | Seamless | 80 | 7818K224 | 00000 | ||
| 2 | 1/4 | 6 1/2" | Seamless | 80 | 7818K238 | 000000 | ||
| 2 | 1/2 | 6 1/2" | Seamless | 80 | 7818K225 | 000000 | ||
| 2 | 3/4 | 6 1/2" | Seamless | 80 | 7818K226 | 000000 | ||
| 2 | 1 | 6 1/2" | Seamless | 80 | 7818K227 | 00000 | ||
| 2 | 1 1/4 | 6 1/2" | Seamless | 80 | 7818K228 | 000000 | ||
| 2 | 1 1/2 | 6 1/2" | Seamless | 80 | 7818K229 | 00000 | ||
| 2 1/2 | 3/4 | 7" | Seamless | 80 | 7818K239 | 000000 | ||
| 2 1/2 | 1 | 7" | Seamless | 80 | 7818K241 | 000000 | ||
| 2 1/2 | 1 1/4 | 7" | Seamless | 80 | 7818K242 | 000000 | ||
| 2 1/2 | 1 1/2 | 7" | Seamless | 80 | 7818K243 | 000000 | ||
| 2 1/2 | 2 | 7" | Seamless | 80 | 7818K244 | 000000 | ||
| 3 | 1/2 | 8" | Seamless | 80 | 7818K245 | 000000 | ||
| 3 | 3/4 | 8" | Seamless | 80 | 7818K246 | 000000 | ||
| 3 | 1 | 8" | Seamless | 80 | 7818K247 | 000000 | ||
| 3 | 1 1/4 | 8" | Seamless | 80 | 7818K248 | 000000 | ||
| 3 | 1 1/2 | 8" | Seamless | 80 | 7818K249 | 000000 | ||
| 3 | 2 | 8" | Seamless | 80 | 7818K251 | 000000 | ||
| 3 | 2 1/2 | 8" | Seamless | 80 | 7818K252 | 000000 | ||
| 4 | 1/2 | 9" | Seamless | 80 | 7818K253 | 000000 | ||
| 4 | 3/4 | 9" | Seamless | 80 | 7818K254 | 000000 | ||
| 4 | 1 | 9" | Seamless | 80 | 7818K255 | 000000 | ||
| 4 | 1 1/4 | 9" | Seamless | 80 | 7818K256 | 000000 | ||
| 4 | 1 1/2 | 9" | Seamless | 80 | 7818K257 | 000000 | ||
| 4 | 2 | 9" | Seamless | 80 | 7818K258 | 000000 | ||
| 4 | 2 1/2 | 9" | Seamless | 80 | 7818K259 | 000000 | ||
| 4 | 3 | 9" | Seamless | 80 | 7818K261 | 000000 | ||
Thick-Wall Stainless Steel Threaded Pipe Nipples and Pipe
Pipe Reducers—Threaded on Both Ends
![]() |
Male x Male |
Pipe Size | 304/304L Stainless Steel | |||||||
|---|---|---|---|---|---|---|---|---|
(A) | (B) | Lg. | Construction | Pipe Schedule | Each | |||
NPT Male × NPT Male | ||||||||
| 3/8 | 1/4 | 2 1/2" | Seamless | 80 | 2161K28 | 000000 | ||
| 1/2 | 1/4 | 2 3/4" | Seamless | 80 | 2161K11 | 00000 | ||
| 1/2 | 3/8 | 2 3/4" | Seamless | 80 | 2161K12 | 00000 | ||
| 3/4 | 1/4 | 3" | Seamless | 80 | 2161K13 | 00000 | ||
| 3/4 | 3/8 | 3" | Seamless | 80 | 2161K29 | 00000 | ||
| 3/4 | 1/2 | 3" | Seamless | 80 | 2161K14 | 00000 | ||
| 1 | 1/4 | 3 1/2" | Seamless | 80 | 2161K32 | 00000 | ||
| 1 | 3/8 | 3 1/2" | Seamless | 80 | 2161K33 | 00000 | ||
| 1 | 1/2 | 3 1/2" | Seamless | 80 | 2161K15 | 00000 | ||
| 1 | 3/4 | 3 1/2" | Seamless | 80 | 2161K16 | 00000 | ||
| 1 1/4 | 3/4 | 4" | Seamless | 80 | 2161K34 | 000000 | ||
| 1 1/4 | 1 | 4" | Seamless | 80 | 2161K17 | 000000 | ||
| 1 1/2 | 1/2 | 4 1/2" | Seamless | 80 | 2161K18 | 000000 | ||
| 1 1/2 | 3/4 | 4 1/2" | Seamless | 80 | 2161K19 | 000000 | ||
| 1 1/2 | 1 | 4 1/2" | Seamless | 80 | 2161K21 | 000000 | ||
| 1 1/2 | 1 1/4 | 4 1/2" | Seamless | 80 | 2161K22 | 000000 | ||
| 2 | 1/2 | 6 1/2" | Seamless | 80 | 2161K23 | 000000 | ||
| 2 | 3/4 | 6 1/2" | Seamless | 80 | 2161K24 | 000000 | ||
| 2 | 1 | 6 1/2" | Seamless | 80 | 2161K25 | 000000 | ||
| 2 | 1 1/4 | 6 1/2" | Seamless | 80 | 2161K26 | 000000 | ||
| 2 | 1 1/2 | 6 1/2" | Seamless | 80 | 2161K27 | 000000 | ||
Medium-Pressure Galvanized Iron and Steel Threaded Pipe Fittings
Plugs
![]() |
Male |
Pipe Size | Construction | Pipe Schedule | Body Shape | Material | Each | |||
|---|---|---|---|---|---|---|---|---|
NPT Male | ||||||||
| 1/8 | Hollow | 80 | Round | Galvanized Steel | 1109T11 | 000000 | ||
| 1/4 | Hollow | 80 | Round | Galvanized Steel | 1109T12 | 00000 | ||
| 3/8 | Hollow | 80 | Round | Galvanized Steel | 1109T13 | 00000 | ||
| 1 1/4 | Hollow | 80 | Round | Galvanized Steel | 1109T17 | 00000 | ||
| 1 1/2 | Hollow | 80 | Round | Galvanized Steel | 1109T18 | 00000 | ||
| 2 | Hollow | 80 | Round | Galvanized Steel | 1109T19 | 000000 | ||
| 4 | Hollow | 80 | Round | Galvanized Steel | 1109T22 | 000000 | ||
































