The opening of each slotted jack pad is 0.378", depth is 0.642", wide by 2.992" in length.
2Pcs Universal Slotted Magnetic Jack Pad Pinch Weld Frame Rail Adapter
2pcs Universal Slotted Magnetic Jack Pad Pinch Weld Frame Rail Adapter Blue
2PCS Universal Slotted Magnetic Jack Pad Pinch Weld Frame Rail Adapter Orange
Car Universal Slotted Magnetic Jack Pad Pinch Weld Frame Rail Adapter Blue