Get current pricing for Yale, KAL-1/2-15TH2551 Yale 1/2 Ton Pneumatic Chain Hoist On Trolley. Model Kal-1/2-15th2551. 15' Of Chain. Up/down Controls. Requires 90 Psi 38 Cfm Pneumatic Supplied Requi . Product Category: Process Equipment, Sub Category: Material Handling: