STANLEY S4004 Vacuum Suction Cup (Supports 200lbs) $12 at Amazon $12 $20 Amazon has the STANLEY S4004 Vacuum Suction Cup (Supports 200lbs, Black/Yellow) on sale for $12 with free shipping on $35+ or with Prime. Includes 1" slot to attach strap. Anchors to any smooth, flat surface. $12 retail: $20 Report Posted by Faraday03/20/2024 at 09:11 AM PT