AMZCNC 20T Hydraulic Cylinder Jack Hollow Single Acting Hydraulic Ram Cylinder 2"(50mm) Hydraulic Lifting Cylinders (20T 2Inch Hollow) : Amazon.co.uk: Business, Industry & Science
RCH-20T Hollow Hydraulic Jack Hydraulic Cylinder Electric Split Hollow Jack 50mm | eBay
Small hollow hydraulic cylinder
Bonvoisin 10T Hydraulic Cylinder Jack Porta Power Ram 2" Stroke Mini Single Acting Lifting Cylinders with Hydraulic Hand Pump for Machinery Shipbuilding : Amazon.co.uk: Business, Industry & Science
RSM-Series, Pad Cylinders - Worlifts - Shop
10t Pad Jack Cylinder 11mm stroke| Safety Lifting
10T Hydraulic Cylinder Jack 0.43" Stroke Lifting Cylinders + Hydraulic Hand Pump | eBay