luxlead scaffolding forged couplers, rotary swivel couplers, scaffolding pipe clamps for 1-3/4" to 1-9/10" od tube, 4 pack is up for auction in Tools & Home Improvement. The current bid is $1.00, 96% below the $24.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.