Andersen EZ Block Heating/ A/C/ Dash vents The relay's contacts must close

The relay's contacts must close and provide a low resistance without the benefit of any arcing for cleaning

Circuit protection ensures safe operation up to 2

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Andersen EZ Block Heating/ A/C/ Dash vents The relay's contacts must closeThe Andersen EZ Block is an extremely strong and durable jack block that is perfect for all bumper tow trailers. It works with scissor jacks, post jacks, pad jacks, and more! They feature a recessed post hole that helps prevent post jacks from slipping. Rated at 2,000 lbs (single or double stacked) Dimensions: 12" x 8. 5" base, 8" x 4. 5" pad rest, 8" tall (14" tall when double stacked) Recessed post hole is 2 1 2" diameter Each block weighs 3. 1 lbs