1,Easily pull and push,even the length reach 100 meters; 2,High ... iron, steel and PE,PE is the best;The cable can be pulled and pushed easily,even reaches 100 ... this picture,the core is made of steel.The cable is good.But it is not the best.IIn ... good enough.In this picture,the cable core is made of PE.The cable is the best.In this ... PE core is put together. marine,boat,ship push pull cable with PE core