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  • -10%
Harken 57mm Black Magic Blocks

Harken 57mm Black Magic - Low Load - Single

Use 57mm Black Magic AirBlocks on offshore boats.

£197.00 -10%


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These strong, lightweight blocks are made from sculpted aluminium, with Torlon rollers and carbon side load ball bearings for strength and UV protection.

Rollers are housed in a unique centre cage and are isolated for less friction.

These blocks feature a 3-way head system and high/low load configurations.

The 3195 soft attachment block has a removable dead end post for attachment to a padeye.

Lashings can also be used. Loop is not included.

57mm Black Magic is suitable for use on:

  • Sheets
  • Halyards
  • Running Backstays
  • Control Lines
Item Break Load Safe Load Max Line Dia Weight Part No
Single swivel 1500kg 750kg 12 mm 142g 3226
Single swivel becket 1500kg 750kg 12 mm 155g 3229
Double swivel 2500kg 1250kg 12 mm 286g 3228
Triple swivel 4400kg 2200kg 12 mm 375g 3219
High-load single swivel 2268kg 1134kg 12 mm 142g 3215
High-load single swivel becket 2268kg 1134kg 12 mm 155g 3216
High-load double swivel 3267kg 1633kg 12 mm 286g 3217
High-load double swivel becket 3267kg 1633kg 12 mm 302g 3218
High-load stand-up 2268kg 1134kg 12 mm 210g 3227
Loop Block 2268kg 1134kg 12 mm 92g 3214

  • Block Size - 57 mm