Diagram

PDI Series

Threaded Plugs for Inverted Flared Fittings

PDI Series threaded plastic plugs are designed for use on inverted flared fittings. Knurled for ease of use and can be finger tighten to seal. Plugs will seal boss type fittings without gaskets.

Fits common thread sizes
For Inverted flared fittings
Knurled for easy installation and removal

Material: Low-density polyethylene
Standard Color: Red

Item #	Dim B (IN)	Dim C (IN)	Dim D (IN)	To Fit Thread Size
PDI-21	0.22	0.44	0.19	5/16-28
Color: CAPLUG RED Package: CARTON-5000 Quantity: Price: Enter Qty Color: CAPLUG RED Package: MINIPACK-1000 Quantity: Price: Enter Qty
PDI-31	0.25	0.50	0.19	3/8-24
Color: CAPLUG RED Package: CARTON-5000 Quantity: Price: Enter Qty Color: CAPLUG RED Package: MINIPACK-1000 Quantity: Price: Enter Qty
PDI-41	0.27	0.63	0.19	7/16-24
Color: CAPLUG RED Package: CARTON-5000 Quantity: Price: Enter Qty Color: CAPLUG RED Package: MINIPACK-1000 Quantity: Price: Enter Qty
PDI-51	0.28	0.69	0.25	1/2-20
Color: CAPLUG RED Package: CARTON-5000 Quantity: Price: Enter Qty Color: CAPLUG RED Package: MINIPACK-1000 Quantity: Price: Enter Qty
PDI-66	0.31	0.81	0.25	5/8-18
Color: CAPLUG RED Package: CARTON-5000 Quantity: Price: Enter Qty Color: CAPLUG RED Package: MINIPACK-1000 Quantity: Price: Enter Qty
PDI-67	0.50	0.81	0.25	5/8-18
Color: CAPLUG RED Package: CARTON-5000 Quantity: Price: Enter Qty Color: CAPLUG RED Package: MINIPACK-1000 Quantity: Price: Enter Qty
PDI-69	0.31	0.87	0.25	11/16-18
Color: CAPLUG RED Package: CARTON-5000 Quantity: Price: Enter Qty Color: CAPLUG RED Package: MINIPACK-1000 Quantity: Price: Enter Qty
PDI-81	0.38	0.87	0.25	3/4-18
Color: CAPLUG RED Package: CARTON-5000 Quantity: Price: Enter Qty Color: CAPLUG RED Package: MINIPACK-1000 Quantity: Price: Enter Qty
PDI-122	0.43	1.19	0.25	1 1/16-16
Color: CAPLUG RED Package: CARTON-2500 Quantity: Price: Enter Qty Color: CAPLUG RED Package: MINIPACK-500 Quantity: Price: Enter Qty