Security lock 35mm HHB3 NoISO SD1/SD2
Consisting of:
1x insert locking cylinder D35 L42
2x countersunk screw DIN 963 M 4x 8
1x hexagon head screw DIN 933 M 8x50
1x hexagon nut DIN 934 M 8
1x insert locking cylinder D35 L18
1x profile half cylinder 30.5/10.5 90° l. HHB3
Suitable for manhole covers with self-retracting lock (SD1/SD2)
Suitable for manhole covers without insulation (NoISO)
With profile cylinder (key number HHB3)