JUMBO Heavy Dumbbells Now Available! |
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BumperPlates.com introduces the all new UMAX JUMBO and KING KONG Series heavy dumbbells.
UMAX JUMBO and KING KONG heavy dumbbells are finished in a durable black zinc coating and are fitted with super tough 4140 heat treat steel alloy handles utilizing the patented Dual-Lock and King Collar fastening system. For more information on our JUMBO and KING KONG dumbbells, please visit our product page here. |
