1. Rubber hardness of 87%. For those not in-the-know, this is exceptionally high. A square metre of this rubber weighs in excess of 60kg and is extremely dense with a flawless finish.
2. Noise reduction. The revolutionary hole design reduces noise and helps absorb the impact of the bumpers.
3. Powder coated 50mm RHS steel surround fixed in place with sunken allen bolts for a seamless finish.
4. Flawlessly constructed timber insert.