4.0″ Bore x 1.75″ Rod Cylinde Hydraulic Log Splitter Cylinder Rebuild Seal Kit
Cylinder tube Bore (I.D.) 4.0″ x rod (O.D) 1.75″. Rod: 1.75″ rod. Rod O-ring (item 13): 44.5mm x 54mm x 5mm, CPU. There is O-ring inside. Wear rings. Piston wear ring : 101.6 mm ( OD 4″) x 95.25mm (ID 3.75″) x 9.53mm (0.375″ wide), Nylon Rod wear ring : 44.5mm (ID 1.752″) x 50.8mm (OD 2”) x 9.53mm (0.375″ wide), Nylon.