Item: Dynomaster IWF Competition Bumper Plate
Size: 10KGS 15KGS 20KGS 25KGS
UPC: DMTC010/15/20/25

Specification:

Diameter: 450MM Diameter
Collar Opening: 50.4+-0.1MM
Plate Thickness: 30MM.
Weight Tolerance: +_10 Gram
Material: 100% Original Rubber
Rubber Color: IWF Green/Yellow/Blue/Red
Hardness: 90 Shore A.
Center Metal:  45# Steel with Chromed Plating.

Features:

1. Special Inner Constructions. Dropping Test: Dropping test from 2.2 Meters High Dropping machine, Dropping times 60 Minutes: 300 Drops which equal to 60,000 Drops under regular using. Gap is bettween 1MM. It is not like other brand competition plate which accur big gap after few times dropped.

2. Dead Bounce: Bettween from 35MM to 45MM.

3. Smell: 100% Original Rubber, No smell or odd which affect Human body or healthy. 

4. Printing: Qualified Printing assure long lasting and looking.

5. IWF Standard, IWF Quality, IWF Standard and quality give you best Olympic feeling.

6. Durometer 90 Shore A: Shore Durometer is one of several measures to test the hardness of a material. Hardness may be defined as a material's resistance to permanent indentation and total failure (examples of total failure; insert coming out, rubber seperating, plates warping). High durometer readings indicates a high material quality. Dynomaster durometer is 90 A is very top lines rubber material.