DIY 4 way pipe connector

Local plumbing shop don't seems to have 4-way connector. The only way to obtain a 4 way pipe connector is to buy from overseas (cleanrun.com, amazon or ebay). For those that are new to DIY, here is what a 4-way connector looks like...

Here is one simple way to DIY a 4 way connector for your jumps....

all you need is a 3 way connector (for T-joint), an end-cap and screw. For me I like to use those self taping screw which allows easy fixing of the screw without having first to drill holes.

The end result is a simple DIY 4-way connector for your jumps, done in less then 30 sec!

Update:
A picture of a self-taping screw is shown below. Notice the tip of the screws, it's quite useful in screw PVC without using a drill bit.