What is a pipe end cap used for?

What is a pipe end cap used for? Tangshan Qiming Trade Co., Ltd (hereinafter referred to as “Qiming Packaging”) is based in Tangshan, Hebei, China.

Black Pipe Fittings - 1 NPT Cap, 300# UL Listed

plastic end caps for copper pipe

plastic end cap for copper pipe

LOTION PUMP

10L white rectangle plastic buckets with lid

Carlon® E958E Pipe End Cap, 3/4 in, For Use With Sch 40/80 Conduit

Female Thread: 3/8 NPT; Outer Diameter: 21mm; Total Height: 16mm. The pipe cap is used to close the end of the pipe. This fitting is 3/8 NPT female

uxcell 304 Stainless Steel Pipe End Cap Fitting 3/8 NPT Female Thread Plug 2pcs

PLASTIC COLLAPSIBLE CRATES

Fernco QC-3.75 3 Qwik Cap Pipe Ends, Test Pipes and Cleanouts