These extension springs from Prime-Line are constructed from 0.028 gauge, heat-tempered, spring steel wire plated in a bright nickel finish. They offer superior strength and long lasting tension. These springs feature a double loop, closed end design and measure 4 inch in length by 9/16 inch in diameter. This type of spring can be used on toys, equipment, tools and for a variety of other household applications.

• • Nickel plated spring steel
• • Used for a variety of household applications
• • Single loop closed end type
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