b'57 mm BlocksAbout Black Magic Air blocks: see feature pages at beginning of this section.KM32fc, 9.82 m (32.2\'), VPLP design, Magma CompositesSkymyLow-load blocks have red iso-lators. They use Torlon rollers and 316 stainless steel shackles. Standard blocks have 17-4 PH stainless headposts.3226321556 mm3214 3216 3387 (2 3/16")322957 mm(2 7")4532 mm3217 3218 3219 3227 3386 (1 1/4")32283227Torlon is a registered trademark of Solvay Advanced Polymers, L.L.C.Sheave Shackle pin Max line Maximum BreakingPartLength Weight working load loadNo. Description in mm in mm oz g in mm in mm lb kg lb kg92 3214Single loop**2 1/4573763.237/16122500113450002268 3215Single/swivel2 1/4574 11/161195.366122500113450002268 1521/47/16 3216Single/swivel/becket2 1/4575 1/21405.861661/47/16122500113450002268 6 3217Double/swivel2 1/4575 3/1611.865/1687/16163372003267 132336123600 3218Double/swivel/becket2 1/457615212.433525/167/16123600163372003267 8 3219Triple/swivel2 1/4575 3/1613213.3487/16124850220097004400 3785/163226Single/swivel/low-load2 1/4574 11/161195.441541/467/1612165575033001500 Stand-up*2 1/4574 1/21142001/467/16122500113450002268 32277.04 3228Double/swivel/low-load2 1/4575 3/1613212.055/167/16122755125055102500 3428 3229Single/swivel/low-load/becket575 1/21405.951691/467/1612165575033001500 2 1/4 3386Double loop**2 1/4573765.931687/161225001134500022686.4 3387Single loop/wide sheave* * 2 1/463 3 1/288181.37/16122500113450002268 *Includes padeye. 6 mm (1/4") fastener circle: 37 mm (1 15/32"). **Loop not included. See page 83. 53'