Dust excluding floor socket
OLDA 17 HZ-R
Recommended accessory for door sets with high frequency of passage. The OLDA 17 HZ-R prevents dust and and grit from blocking a correct locking sequence. The OLDA 17 HZ-R has a spring loaded opening with a diameter of 13 mm or 16 mm.
Material: stainless steel/stainless steel spring
Screws are included.