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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
Technical drawings
Variants
Lid
PLASTIC LID KOS 100/110
- Art. No 176304
PLASTIC LID KOS 150/160
- Art. No 176299
KOS PLASTIC LID 200
- Art. No 184249