Weight Lifting Grip Hooks Lifting

girp hook A:
Parameters:
Material: coated steel hook, rubber, nylon hook&loop
Specifications: 37.5*8cm/14.76*3.15in.
Weight: 0.55kg per pair
Features: It helps free your hands, delays hand fatigue and increases training.
Suitable for: these with fitness needs, need to increase their grip strength, such as back muscle training, pull-ups, deadlifts and other sports that need to increase grip.
Affordability:

Each hook can bear maximum weight of 150kg, besides when we use it, 

the palm is pressed on the hook.
girp hook B:
Specifications:35*8 cm Weight: 0.33kg per pair

Content of package:according to the picture 
Style of A

There are two ways to use it,
1:the hook facing outward  2:hook Faceing to palm

Style of B