WORLDWIDE SHIPPING. Free Shipping for US Continental orders over $99. Click for details.

Harken 100mm Black Magic Blocks

Harken

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems.

Sort By:

Choose your currency:

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems.

Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface.

Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.

View in:

100 mm Black Magic (Imperial)
Code Part No. Description Sheave Dia.
 (in)
Length
(in)
Height
(in)
Weight
(oz)
Shackle pin Dia.
(in)
Clevis pin Dia.
(in)
Max Line Dia.
(in)
Maximum Working Load
(lb)
Breaking Load
(lb)
Fasteners (FH)
(in)
HAR3245 3245 Single loop* 3 15/16 5 1/16   13.09     5/8 7500 15000  
HAR3246 3246 Single/swivel  3 15/16 8   21.98 3/8   5/8 7500 15000  
HAR3247 3247 Single/swivel/becket 3 15/16 9 1/2   23.82 3/8   5/8 7500 15000  
HAR3248 3248 Double/swivel 3 15/16 8 15/16   45.28 1/2   5/8 11000 22000  
HAR3254 3254 Stand-up** 3 15/16 7 11/16   31.18     5/8 7500 15000  
HAR3249 3249 Single 3 15/16 5 5/8 1 5/16 19.57     5/8 7500 15000 4 x 3/8
HAR3250 3250 Double 3 15/16 5 5/8 2 7/16 34.1     5/8 4950 9900 4 x 3/8
HAR3253 3253 Padeye 3 15/16 5 13/16   16   1/2 5/8 7500 15000  
HAR3251 3251 Single 3 15/16 6 3/16   17   5/8 5/8 7500 15000  
HAR3252 3252 Single/becket 3 15/16 7 9/16   19.12   5/8 5/8 7500 15000  
*Loop not included. *Includes padeye. Uses hole spacing and base dimensions of 648 padeye.

100 mm Black Magic (Metric)
Code Part No. Description Sheave Dia.
(mm)
Length
(mm)
Height
(mm)
Weight
(g)
Shackle pin Dia.
(mm)
Clevis pin Dia.
(mm)
Max Line Dia.
(mm)
Maximum Working Load
(kg)
Breaking Load
(kg)
Fasteners (FH)
(mm)
HAR3245 3245 Single loop* 100 128   371     16 3402 6804  
HAR3246 3246 Single/swivel  100 203   623 10   16 3402 6804  
HAR3247 3247 Single/swivel/becket 100 241   675 10   16 3402 6804  
HAR3248 3248 Double/swivel 100 227   1284 12   16 4990 9979  
HAR3254 3254 Stand-up** 100 195   884     16 3402 6804  
HAR3249 3249 Single 100 143 33 555     16 3402 6803 4 x 10
HAR3250 3250 Double 100 143 62 967     16 2250 4500 4 x 10
HAR3253 3253 Padeye 100 148   454   12.7 16 3402 6804  
HAR3251 3251 Single 100 157   481   15.9 16 3402 6802  
HAR3252 3252 Single/becket 100 193   542   15.9 16 3402 6802  
*Loop not included. *Includes padeye. Uses hole spacing and base dimensions of 648 padeye.

Harken 100mm Black Magic Blocks

×
Instagram
{1}