M12 normal pressure up and down M14 normal pressure up and down M16 normal pressure up and down M12 = 70MM ring set M14 = 80MM ring set M16 = 90MM ring set
The strength of the product:
Other
Head:
The rings
Standard type:
National standard
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Items weight estimation 0 g, subject to actual weight
Calculated shipping includes heavy logistics. Order more, shipping costs will reduce
to 50% discounts!
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