![Hollow concrete block - 1-15 A/B - KB BLOK - for load-bearing walls / high-resistance / high-performance Hollow concrete block - 1-15 A/B - KB BLOK - for load-bearing walls / high-resistance / high-performance](https://img.archiexpo.com/images_ae/photo-g/150455-9692543.jpg)
Hollow concrete block - 1-15 A/B - KB BLOK - for load-bearing walls / high-resistance / high-performance
![3M™ DBI-SALA® Sealed-Blok™ Self Retracting Lifeline, RSQ™ Retrieval, Cable 3400942, 50 ft. (15 m) | 3M United States 3M™ DBI-SALA® Sealed-Blok™ Self Retracting Lifeline, RSQ™ Retrieval, Cable 3400942, 50 ft. (15 m) | 3M United States](https://multimedia.3m.com/mws/media/1248566F/gate-opening-stainless-steel-carabiner-self-closing-locking-gat.jpg)
3M™ DBI-SALA® Sealed-Blok™ Self Retracting Lifeline, RSQ™ Retrieval, Cable 3400942, 50 ft. (15 m) | 3M United States
![3M™ DBI-SALA® Sealed-Blok™ Self Retracting Lifeline, 3400930C, 50 ft (15 m) galvanized cable | 3M Canada 3M™ DBI-SALA® Sealed-Blok™ Self Retracting Lifeline, 3400930C, 50 ft (15 m) galvanized cable | 3M Canada](https://multimedia.3m.com/mws/media/1248558F/sealed-blok-self-retracting-lifeline-rsq.jpg)
3M™ DBI-SALA® Sealed-Blok™ Self Retracting Lifeline, 3400930C, 50 ft (15 m) galvanized cable | 3M Canada
![3M™ DBI-SALA® Sealed-Blok™ Self Retracting Lifeline, 3400920C, 50 ft (15 m) galvanized steel cable | 3M Canada 3M™ DBI-SALA® Sealed-Blok™ Self Retracting Lifeline, 3400920C, 50 ft (15 m) galvanized steel cable | 3M Canada](https://multimedia.3m.com/mws/media360/1335899/3400920C_1200_01_01_01.jpg)