54 Wave Catamaran © Robert Hajduk 3230 3233 3388 3231 3243 3232 3244 3242 3241 45° 3244 3388 The low-load block has a red isolator. It uses Delrin® ball bearings, with a 17-4 PH stainless headpost and 316 stainless steel shackles. 75 mm Blocks About Black Magic Air blocks: see feature pages at beginning of this section. Delrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates. 43 mm (1 11/16") 72 mm (2 13/16") 75 mm (2 15/16") Part No. Description Sheave Ø Length Weight Shackle pin Ø Max line Ø Maximum working load Breaking load in mm in mm oz g in mm in mm lb kg lb kg 3230 Single loop* 2 15/16 75 3 15/16 100 7.36 209 9/16 14 5000 2268 10000 4536 3231 Single/swivel 2 15/16 75 5 1/8 129 11.68 331 5/16 8 9/16 14 5000 2268 10000 4536 3232 Single/swivel/becket 2 15/16 75 6 3/16 157 12.8 363 5/16 8 9/16 14 5000 2268 10000 4536 3233 Double/swivel 2 15/16 75 5 1/4 134 25.44 721 3/8 10 9/16 14 7500 3402 15000 6804 3241 Spriddle/swivel 2 15/16 75 7 13/16 199 17.76 503 5/16 8 9/16 14 5000 2268 10000 4536 3242 Spriddle/swivel/becket 2 15/16 75 8 7/8 225 18.96 538 5/16 8 9/16 14 5000 2268 10000 4536 3243 Single/swivel/low-load 2 15/16 75 5 1/8 129 11.82 335 5/16 8 9/16 14 3000 1361 6000 2722 3244 Stand-up** 2 15/16 75 5 15/16 151 15.6 442 9/16 14 5000 2268 10000 4536 Single loop/wide sheave * 3 1/4 82 4 17/32 116 12.2 346 9/16 2x 14 5000 2268 10000 4536 *Loop not included. See page 83. **Includes padeye. Uses hole spacing and base dimensions of 627 padeye. Maximum working load decreases at varying angles, refer to page 87. Part no. 3202 Soft attachments save weight and do less damage to decks. When rigging a 75mm Black Magic block, attach it with a 203mm loop with a line diameter of 5mm. MOUNT WITH SOFT ATTACHMENT
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