To minimize the risk of concrete ingress into the knock-out sleeve during concrete pouring and vibration, the lid can be used as a cover plate on both front and back opening.
- To be used with Roxtec knock-out sleeve
![](https://cdn.content-publisher.roxtec.com/images/image:24619/6412_IMG_7163_KOS_lids%202.jpg)
KOS Lids
![](https://cdn.content-publisher.roxtec.com/images/image:24630/6423_IMG_7185_KOS_150_160_with_lid_front_angled.jpg)
KOS 150 with Lid
Product | Art. No |
---|---|
PLASTIC LID KOS 100/110 |
176304 |
PLASTIC LID KOS 150/160 |
176299 |
KOS PLASTIC LID 200 |
184249 |