Pro Whisk. 450mm long. Stainless Steel Back Catalog number: A134-450 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended A136-01A 1" Butterfly Valve kit (316L) with EPDM seal Price on request 443594-001 Spare Rope for Visibility Disc acc. to Secchi Price on request 5065A-4501 Telescopic Rod. - 1.7m to 4.5m Price on request