hand trolley model:HT-1312B solid wheel:16.5''x1.75'' have advanced techonology excellent equipment extremely resistant hand trolleyMODEL:HT-1312BLoad:200kg, weight:16.6kg, solid rubber wheel:6.5''x1.75''boby size (L*W1*H)=1135mm*495mm*655mmtoe plate width(W2)=252mm high quality stair climbing hand trolley HT-1312B