Visibility Disc acc. to Secchi, dia. 30cm,10m stee Back Catalog number: 443593 Availability: In the manufacturer's stock Price on request - + Recommended 443594-001 Spare Rope for Visibility Disc acc. to Secchi Price on request 438143-021 Net bag Maxi - protective net 300µ Price on request 8219M-320 Blue Quick Clip. 330mm size. Metal detectable. Pac Price on request