Viadana Single Ball Bearing Strengthened Swivel Block.

Sheave size - 45mm / 1 3/4"
Max line size - 10mm / 3/8"
Overall Height - 86mm / 3 3/8"
Weight - 84 grams / 3.03 ounces
Breaking Load - 950 kg / 2,094 lbs
Max. Working Load - 370 kg / 816 lbs