These Plastic Speaker Spacers make it a breeze to replace your factory speakers.

Made from Hard plastic, with predrilled holes for you new speakers

The speaker Spacers come as a pair 

To Suit 120mm Speakers - Rear

This product is Known to work in the following vehicles:

Holden Astra 1998-2005 TS Hatch/ Sedan
Holden Vectra 1999-2002 JS
Holden Zafira 1999-2004 TT
Renault Trafic 2011-2014 X83