Smart-Parts has developed over 200 kinds of trailer jacks and accessories. The trailer round jacks of this series can be ones based on your choices of the following items:
Crank can be 8 types;
Finish can be powder coating/ zinc plated/ paint/ dacromet
Load capacity can be : 400LBS, 600LBS, 800LBS, 1000LBS
Travel can be: 6.10", 9.10", 9.85", 10.00”
Wheel can be: PE material and rubber material, 6”, 8”, 10”