The opening of each slotted jack pad is 0.378", depth is 0.642", wide by 2.992" in length.
Red Slotted Magnetic Jack Pad Adapter for Pinch Weld Frame Rail of 2 pcs
Aluminum Grooved Magnetic Jack Pad Jacking Puck Pinch Weld Frame Rail Adapter
2x Universal Jack Pad Adapter for Pinch Weld Fraim Rail Large Slotted Blue
Orange Slotted Magnetic Jack Pad Pinch Weld Frame Rail Adapter - 2 packs
