Installation of Self-Lock fasteners

[wmcgough1]

that looks like aligator 125 rs

[harri2626]

Completely different. The SL is like a paper stapler where the teeth bend back inside themselves, giving a very smooth finish on both sides.

[antoscooter]

A spoken commentary would much more helpful.Even if dubbed in afterwards.

[MLTEJ]

The problem is that it's not possible to make a spoken commentary in various languages and to select like on a DVD.