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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
![KOS Lids](https://cdn.content-publisher.roxtec.com/images/image:24619/6412_IMG_7163_KOS_lids%202.jpg)
![KOS 150 with Lid](https://cdn.content-publisher.roxtec.com/images/image:24630/6423_IMG_7185_KOS_150_160_with_lid_front_angled.jpg)
Technical drawings
Component articles
Product | Art. No | |
---|---|---|
PLASTIC LID KOS 100/110 | 176304 | |
PLASTIC LID KOS 150/160 | 176299 | |
KOS PLASTIC LID 200 | 184249 |