Silicone Tube 8mm ID X 10mm OD 8.2' Flexible Silicone Rubber Tubing Water Air Hose Pipe Translucent for Pump Transfer 19mmx30mm For the simple design structure

For the simple design structure

these u groove pulley bearings are cost-effective and require little maintenance

Coil inner length :58mm/2

no worry about knob size mismatching

chrome plated surface treatment

Silicone Tube 8mm ID X 10mm OD 8.2' Flexible Silicone Rubber Tubing Water Air Hose Pipe Translucent for Pump Transfer 19mmx30mm For the simple design structureThis soft, flexible tubing is designed for a variety of pump and transfer applications. It is made of silicone rubber which is nonreactive, flexible, and resistant to high temperatures. The tubing can withstand temperatures from 76 to +428F. The thickness of tube = ( OD ID ) 2 Uses: Siphoning & draining; Water oil change; Machinery connecting pipe; Electrical equipment, such as the casing;