1）Length: 2.2m
Weight: 20kg
Handle Dia: 28mm
Sleeve Dia:50mm
Bearing: 0/4/8
Max Load: 1500lb
(2) Length: 2.01m
Weight: 11.5kg
Handle Dia: 25mm
Sleeve Dia:50mm
Bearing: 0/4/8
Max Load: 1000lb
（3）Length: 1.5m
Weight: 8kg
Handle Dia:25
Sleeve Dia:50mm
Bearing: 0/4/8,
Max Load: 400lb