· No impact on the effectiveness of most septic tank treatments

allow Bosch to produce products of very high quality

A historical “trail” is left on the screen

Powerful anchor windlasses and winches

Physical size (WxHxD)

Harken Black Magic Air blok 57mm enkelt Autopiloter og tilbehør · No impact on theMax line 12mm. Length: 119mm. Disc: 57mm SWL: 1134 kg. Breaking strength: 2268kg. Weight: 154g Harken's Black Magic blocks are strong, light and smooth running, and are also called Harken's workhorses due to their high strength to weight ratio and extremely smooth running. It is the must have block, whether you sail locally or globally. With Torlon roller bearing. Delrin balls in the sides take the load sideways. Side plates and disc are hard anodized