Drop messenger 200g Brass (Image 1):
Used on a Ø2 mm nylon line.
Dimensions: 32 x 40 mm. Hole: Ø10 mm
For: Ruttner Water Sampler 1 L.

Drop messenger 500 g (Image 2):
Dimensions: 30 x 90 mm. Hole: Ø10 mm.
For Ekman Grabs and Ruttner Water Sampler. (1,7 - 3 and 5 L)

Drop messenger 400 g, with open/closing mechanism (Image 3 & 4):
Dimensions: 60 x 63 mm. Hole: App. Ø11 x 7 mm.
Open the messenger, attach it to the line at any point, close the messenger and you're ready.
For: Niskin Water Sampler 1.7 to 12 litre

Drop messenger 800 g, with open/closing mechanism (Image 5 & 6):
Dimensions: 45 x 80 mm. Hole: Ø10 x 14 mm.
Open the messenger, attach it to the line at any point, close the messenger and you're ready.
For: Niskin Water Sampler 1.7 to 12 litre

Warning: 800 gr drop messenger must only be used in connection with the centre hanger. Otherwise it will cause serious damage to the water sampler.