X4 Labs

@X4LabsTUBE
The world's number one penile traction therapy device.
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2:47
X4 LABS Penis Extender featured on SPIKE TV's Manswers
10 years ago
2:25
X4 Labs: The World's Leading Penis Extender Device
10 years ago
0:46
How to Adjust the Traction on Your X4 Labs Penis Extender
10 years ago
1:28
Applying a Velcro Strap to Your X4 Labs Penis Extender
10 years ago
1:21
Applying a Comfort Strap to Your X4 Labs Penis Extender
10 years ago
1:19
Applying a Silicone Harness to Your X4 Labs Penis Extender
10 years ago
0:56
How to Change Support Pieces on Your X4 Labs Extender
10 years ago
0:50
Adding Tension Bars to Your X4 Labs Penis Extender
10 years ago
0:34
Introduction to the X4 Labs Penis Extender
10 years ago