Rock Exotica 1.5 Omni Swivel Block Doble Capacity Block. Works With Up to 13mm Rope work positioning lanyard 9 kN ) SHEAVE DIAMETER:

9 kN ) SHEAVE DIAMETER: 1

They are lightweight

They also give stable loading characteristics

EAC - EN 341 type 2 class A when used with a PARALLEL 10

If you are in between sizes

Rock Exotica 1.5 Omni Swivel Block Doble Capacity Block. Works With Up to 13mm Rope work positioning lanyard 9 kN ) SHEAVE DIAMETER:Double Locking Feature, with 360 swivel, 2 sheaves and a maximum of 13mm line. Another first from Rock Thompson are these quick to attach, high strength, swiveling rope blocks. Like Rock Exotica's popular swivel connector, these blocks eliminate twisting from rope rigging systems with smooth, ball bearing action. Each precision fabricated alloy block has a unique button activated release feature that allows instant access to the sheave for midline