Bottle Jack Valve Knob

thingiverse

Folding Engine Crane's Jack Has Small Nodules Holding Simple Compact Knob in Place. It's Very Easy to Control the Boom Lowering Speed on Heavy Loads With a Long Ram Jack - 8 Ton Capacity is Crucial. Comments Below for Modified Versions are Welcomed. Print Settings: Rafts Are Not Used Here. No Supports Either, Just Let it Print. The Layer Height Resolution Goes From 0.1 to 0.25mm High Quality Printing with Fast Speed Desired Always But With Honeycomb Infill 30% is Recommended Especially in Test Prints Like This One Made with ABS Plastic Using a Higher Layer Height of 0.25mm and Same Honeycomb Filler Amount Also of 30%.