Block and Tackle - Flaschenzug

Simple block and tackle-model for lightweight items.
Designed for a 4mm rope

You need:
Hex- or allenscrews
M5x35 (2pc.)
M5x55 (1pc.)
M5x70 (1pc.)
Self-tighten nuts M5 (4pc.)
Washers for M5 (8pc.)
Carabiner 5mm (2pc.)

DO NOT USE IT FOR HEAVY WEIGHTS! SAFETY FIRST!