elead heavy duty metal spring clamps: 12-piece for woodworking spring clamps 6-inch tarp clips spring clips metal clamp large heavy duty clamps for pool cover backdrop stand clamps 12-piece 6inch is up for auction in Industrial & Scientific. The current bid is $3.40, 85% below the $22.99 MSRP, in Good Condition. Bid on this item at our Amelia - Ohio Pike location before the auction closes.