Part No

Size

Thread

Connection

Material

USAGE

 P-278-EU

2-7/8”EU

EU 8 Thread per inch

Pin/Box

Pure plastic

pup joints and couplings

 P-278-NU

2-7/8“NU

NU 10 Thread per inch

Pin/Box

Pure plastic

 P-321-EU

3-1/2”EU

EU 8 Thread per inch

Pin/Box

Pure plastic

 P-321-NU

3-1/2“NU

NU 10 Thread per inch

Pin/Box

Pure plastic

 P-421-EU

4-1/2”EU

EU 8 Thread per inch

Pin/Box

Pure plastic

 P-421-NU

4-1/2”NU

NU 10 Thread per inch

Pin/Box

Pure plastic

 P-421-BTC

4-1/2”BTC

Buttress Thread

Pin/Box

Pure plastic

 P-421-LTC

4-1/2”LTC

Long round thread

Pin/Box

Pure plastic

 P-521-LTC

5-1/2”LTC

Long round thread

Pin/Box

Pure plastic

 P-521-STC

5-1/2”STC

Short round thread

Pin/Box

Pure plastic

 P-521-BTC

5-1/2”BTC

Buttress Thread

Pin/Box

Pure plastic

 P-658-LTC

6-5/8”LTC

Long round thread

Pin/Box

Pure plastic

 P-658-BTC

6-5/8”BTC

Buttress Thread

Pin/Box

Pure plastic

 P-7-LTC

7”LTC

Long round thread

Pin/Box

Pure plastic

 P-7-STC

7”STC

Short round thread

Pin/Box

Pure plastic

 P-7-BTC

7”BTC

Buttress Thread

Pin/Box

Pure plastic

 P-858-LTC

8-5/8”LTC

Long round thread

Pin/Box

Pure plastic

 P-858-STC

8-5/8”STC

Short round thread

Pin/Box

Pure plastic

 P-858-BTC

8-5/8”BTC

Buttress Thread

Pin/Box

Pure plastic

 P-958-LTC

9-5/8“LTC

Long round thread

Pin/Box

Pure plastic

 P-958-STC

9-5/8”STC

Short round thread

Pin/Box

Pure plastic

 P-958-BTC

9-5/8“BTC

Buttress Thread

Pin/Box

Pure plastic

 P-1034-STC

10-3/4”STC

Short round thread

Pin/Box

Pure plastic

 P-1034-BTC

10-3/4“BTC

Buttress Thread

Pin/Box

Pure plastic

 P-1338-STC

13-3/8”STC

Short round thread

Pin/Box

Pure plastic

 P-1338-BTC

13-3/8“BTC

Buttress Thread

Pin/Box

Pure plastic

* Other sizes are available by buyer’s requirements.

Part No

Size

Thread

Connection

Material

USAGE

 S-278-EU

2-7/8”EU

EU 8 Thread per inch

Pin/Box

Steel and Plastic Composite

Protecting Tubing pup joints and couplings

 S-421-BTC

4-1/2”BTC

Buttress Thread

Pin/Box

Steel and Plastic Composite

 S-421-LTC

4-1/2”LTC

Long round thread

Pin/Box

Steel and Plastic Composite

 S-521-LTC

5-1/2”LTC

Long round thread

Pin/Box

Steel and Plastic Composite

 S-521-STC

5-1/2”STC

Short round thread

Pin/Box

Steel and Plastic Composite

 S-521-BTC

5-1/2”BTC

Buttress Thread

Pin/Box

Steel and Plastic Composite

 S-658-LTC

6-5/8”LTC

Long round thread

Pin/Box

Steel and Plastic Composite

 S-658-BTC

6-5/8”BTC

Buttress Thread

Pin/Box

Steel and Plastic Composite

 S-7-LTC

7”LTC

Long round thread

Pin/Box

Steel and Plastic Composite

 S-7-STC

7”STC

Short round thread

Pin/Box

Steel and Plastic Composite

 S-7-BTC

7”BTC

Buttress Thread

Pin/Box

Steel and Plastic Composite

 S-858-LTC

8-5/8”LTC

Long round thread

Pin/Box

Steel and Plastic Composite

 S-858-STC

8-5/8”STC

Short round thread

Pin/Box

Steel and Plastic Composite

 S-858-BTC

8-5/8”BTC

Buttress Thread

Pin/Box

Steel and Plastic Composite

 S-958-LTC

9-5/8“LTC

Long round thread

Pin/Box

Steel and Plastic Composite

 S-958-STC

9-5/8”STC

Short round thread

Pin/Box

Steel and Plastic Composite

 S-958-BTC

9-5/8“BTC

Buttress Thread

Pin/Box

Steel and Plastic Composite

 S-1034-STC

10-3/4”STC

Short round thread

Pin/Box

Steel and Plastic Composite

 S-1034-BTC

10-3/4“BTC

Buttress Thread

Pin/Box

Steel and Plastic Composite

 S-1338-STC

13-3/8”STC

Short round thread

Pin/Box

Steel and Plastic Composite

 S-1338-BTC

13-3/8“BTC

Buttress Thread

Pin/Box

Steel and Plastic Composite

* Other sizes are available by buyer’s requirements