1pcs 43/58/86mm Single/Double Wheels Metal Sheave Zinc Alloy Pulley Crown Block and Tackle Lifting Wheel Mini Double Pulley

Single and Double Wheels Pulleys
Material: zinc alloy
43mm Single Pulley size:
total height: 43mm,
wheel groove width: 5mm,
pulley diameter: 13mm,
weight: 20 grams,
da support weight: about 100kg
43mm Double Pulley size:
total height: 43mm,
wheel groove width: 5mm,
pulley diameter: 13mm,
weight: 25 grams,
da support weight: about 100kg
58mm Single Pulley size:
total height: 58mm,
wheel groove width: 8mm,
pulley diameter: 25mm,
weight: 45 grams,
da support weight: 180kg
58mm Double Pulley size:
total height: 58mm,
wheel groove width: 8mm,
pulley diameter: 25mm,
weight: 70g,
da support weight: 180kg
86mm Single Pulley size:
total height: 86mm,
wheel groove width: 10mm,
pulley diameter: 40mm,
weight: 85 grams,
da support weight: about 250kg
86mm Double Pulley size:
total height: 86mm,
wheel groove width: 10mm,
pulley diameter: 40mm,
weight: 120g,
da support weight: 250kg