Johnson Swivel Hook Blocks
Lifting & Rigging Blocks


MODEL NO. | WIRE ROPE SIZE | A | B | E | F | H W/latch | H No Latch | J | K | L |
SB 2S 3BH | 5/16 – 3/8 | 10.48 | 9.48 | 2.72 | 3.2 | 1.09 | 1.03 | 1 | 0.75 | 0.75 |
4 MT | | | | | | | | | | |
SB 4S 4BH | 3/8 – 1/2 | 14.79 | 12.94 | 3.63 | 4.76 | 1.41 | 1.28 | 1.85 | 1.13 | 1 |
SB 4S 4RH | 3/8 – 1/2 | 14.79 | 12.94 | 3.63 | 4.76 | 1.41 | 1.28 | 1.85 | 1.13 | 1 |
SB 4S 6BH | 3/8 – 1/2 | 16.97 | 15.12 | 3.63 | 6.26 | 1.41 | 1.28 | 1.85 | 1.13 | 1 |
SB 4S 6RH | 3/8 – 1/2 | 16.97 | 15.12 | 3.63 | 6.26 | 1.41 | 1.28 | 1.85 | 1.13 | 1 |
SB 4S 8BH | 3/8 – 1/2 | 18.97 | 17.12 | 3.63 | 8.26 | 1.41 | 1.28 | 1.85 | 1.13 | 1 |
SB 4S 8RH | 3/8 – 1/2 | 18.97 | 17.12 | 3.63 | 8.26 | 1.41 | 1.28 | 1.85 | 1.13 | 1 |
SB 4S 10BH | 3/8 – 1/2 | 21.03 | 19.18 | 3.63 | 10.26 | 1.41 | 1.28 | 1.85 | 1.13 | 1.25 |
SB 4S 10RH | 3/8 – 1/2 | 21.03 | 19.18 | 3.63 | 10.26 | 1.41 | 1.28 | 1.85 | 1.13 | 1.25 |
SB 4S 12BH | 3/8 – 1/2 | 23.03 | 21.18 | 3.63 | 12.26 | 1.41 | 1.28 | 1.85 | 1.13 | 1.25 |
SB 4S 12RH | 3/8 – 1/2 | 23.03 | 21.18 | 3.63 | 12.26 | 1.41 | 1.28 | 1.85 | 1.13 | 1.25 |
SB 4S 14BH | 3/8 – 1/2 | 25.03 | 23.18 | 3.63 | 14.26 | 1.41 | 1.28 | 1.85 | 1.13 | 1.25 |
SB 4S 14RH | 3/8 – 1/2 | 25.03 | 23.18 | 3.63 | 14.26 | 1.41 | 1.28 | 1.85 | 1.13 | 1.25 |
8 MT | | | | | | | | | | |
SB 8S 6BH | 5/8 – 3/4 | 19.08 | 17.02 | 4.02 | 6.24 | 1.88 | 1.53 | 2.06 | 1.38 | 1.5 |
SB 8S 6RH | 5/8 – 3/4 | 19.08 | 17.02 | 4.02 | 6.24 | 1.88 | 1.53 | 2.06 | 1.38 | 1.5 |
SB 8S 8BH | 5/8 – 3/4 | 21.08 | 19.02 | 4.02 | 8.24 | 1.88 | 1.53 | 2.06 | 1.38 | 1.5 |
SB 8S 8RH | 5/8 – 3/4 | 21.08 | 19.02 | 4.02 | 8.24 | 1.88 | 1.53 | 2.06 | 1.38 | 1.5 |
SB 8S 10BH | 5/8 – 3/4 | 23.08 | 21.02 | 4.02 | 10.24 | 1.88 | 1.53 | 2.06 | 1.38 | 1.5 |
SB 8S 10RH | 5/8 – 3/4 | 23.08 | 21.02 | 4.02 | 10.24 | 1.88 | 1.53 | 2.06 | 1.38 | 1.5 |
SB 8S 12BH | 5/8 – 3/4 | 25.11 | 23.05 | 4.02 | 12.18 | 1.88 | 1.53 | 2.06 | 1.38 | 1.5 |
SB 8S 12RH | 5/8 – 3/4 | 25.11 | 23.05 | 4.02 | 12.18 | 1.88 | 1.53 | 2.06 | 1.38 | 1.5 |
SB 8S 14BH | 5/8 – 3/4 | 27.11 | 25.05 | 4.02 | 14.18 | 1.88 | 1.53 | 2.06 | 1.38 | 1.5 |
SB 8S 14RH | 5/8 – 3/4 | 27.11 | 25.05 | 4.02 | 14.18 | 1.88 | 1.53 | 2.06 | 1.38 | 1.5 |
12 MT | | | | | | | | | | |
SB 12S 6BH | 3/4 – 7/8 | 21.44 | 18.87 | 4.85 | 6.68 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 6RH | 3/4 – 7/8 | 21.44 | 18.87 | 4.85 | 6.68 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 8BH | 3/4 – 7/8 | 23 | 20.43 | 4.85 | 8.24 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 8RH | 3/4 – 7/8 | 23 | 20.43 | 4.85 | 8.24 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 10BH | 3/4 – 7/8 | 25 | 22.43 | 4.85 | 10.24 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 10RH | 3/4 – 7/8 | 25 | 22.43 | 4.85 | 10.24 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 12BH | 3/4 – 7/8 | 27 | 24.43 | 4.85 | 12.24 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 12RH | 3/4 – 7/8 | 27 | 24.43 | 4.85 | 12.24 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 14BH | 3/4 – 7/8 | 29 | 26.43 | 4.85 | 14.24 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 14RH | 3/4 – 7/8 | 29 | 26.43 | 4.85 | 14.24 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 16BH | 3/4 – 7/8 | 31.16 | 28.59 | 4.85 | 16.36 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
SB 12S 16RH | 3/4 – 7/8 | 31.16 | 28.59 | 4.85 | 16.36 | 2.47 | 1.75 | 2.57 | 1.63 | 2 |
15 MT | | | | | | | | | | |
SB 15S 8BH | 3/4 – 7/8 | 23.66 | 20.91 | 4.85 | 8.24 | 2.38 | 2.09 | 2.75 | 1.94 | 2.5 |
SB 15S 8RH | 3/4 – 7/8 | 23.66 | 20.91 | 4.85 | 8.24 | 2.38 | 2.09 | 2.75 | 1.94 | 2 |
SB 15S 10BH | 3/4 – 7/8 | 25.66 | 22.91 | 4.85 | 10.24 | 2.38 | 2.09 | 2.75 | 1.94 | 2.5 |
SB 15S 10RH | 3/4 – 7/8 | 25.66 | 22.91 | 4.85 | 10.24 | 2.38 | 2.09 | 2.75 | 1.94 | 2 |
SB 15S 12BH | 3/4 – 7/8 | 27.66 | 24.91 | 4.85 | 12.24 | 2.38 | 2.09 | 2.75 | 1.94 | 2.5 |
SB 15S 12RH | 3/4 – 7/8 | 27.66 | 24.91 | 4.85 | 12.24 | 2.38 | 2.09 | 2.75 | 1.94 | 2 |
SB 15S 14BH | 3/4 – 7/8 | 29.66 | 26.91 | 4.85 | 14.24 | 2.38 | 2.09 | 2.75 | 1.94 | 2.5 |
SB 15S 14RH | 3/4 – 7/8 | 29.66 | 26.91 | 4.85 | 14.24 | 2.38 | 2.09 | 2.75 | 1.94 | 2 |
SB 15S 16BH | 3/4 – 7/8 | 31.82 | 29.07 | 4.85 | 16.36 | 2.38 | 2.09 | 2.75 | 1.94 | 2.5 |
SB 15S 16RH | 3/4 – 7/8 | 31.82 | 29.07 | 4.85 | 16.36 | 2.38 | 2.09 | 2.75 | 1.94 | 2 |
20 MT | | | | | | | | | | |
SB 20S 8BH | 1 – 1 1/8 | 26.15 | 23.27 | 5.83 | 8.24 | 2.36 | 2.04 | 2.88 | 2.25 | 2.25 |
SB 20S 8RH | 1 – 1 1/8 | 26.15 | 23.27 | 5.83 | 8.24 | 2.36 | 2.04 | 2.88 | 2.25 | 2.25 |
SB 20S 10BH | 1 – 1 1/8 | 28.15 | 25.27 | 5.83 | 10.24 | 2.36 | 2.04 | 2.88 | 2.25 | 2.25 |
SB 20S 10RH | 1 – 1 1/8 | 28.15 | 25.27 | 5.83 | 10.24 | 2.36 | 2.04 | 2.88 | 2.25 | 2.25 |
SB 20S 12BH | 1 – 1 1/8 | 30.15 | 27.27 | 5.83 | 12.24 | 2.36 | 2.04 | 2.88 | 2.25 | 2.25 |
SB 20S 12RH | 1 – 1 1/8 | 30.15 | 27.27 | 5.83 | 12.24 | 2.36 | 2.04 | 2.88 | 2.25 | 2.25 |
SB 20S 14BH | 1 – 1 1/8 | 32.15 | 29.27 | 5.83 | 14.24 | 2.36 | 2.04 | 2.88 | 2.25 | 2.25 |
SB 20S 14RH | 1 – 1 1/8 | 32.15 | 29.27 | 5.83 | 14.24 | 2.36 | 2.04 | 2.88 | 2.25 | 2.25 |
SB 20S 16BH | 1 – 1 1/8 | 34.15 | 31.27 | 5.83 | 16.24 | 2.36 | 2.04 | 2.88 | 2.25 | 2.25 |
SB 20S 16RH | 1 – 1 1/8 | 34.15 | 31.27 | 5.83 | 16.24 | 2.36 | 2.04 | 2.88 | 2.25 | 2.25 |
SB 20S 18BH | 1 – 1 1/8 | 36.15 | 33.27 | 5.83 | 18.24 | 2.36 | 2.04 | 2.88 | 2.25 | 3 |
SB 20S 18RH | 1 – 1 1/8 | 36.15 | 33.27 | 5.83 | 18.24 | 2.36 | 2.04 | 2.88 | 2.25 | 3 |