The opening of each slotted jack pad is 0.378", depth is 0.642", wide by 2.992" in length.
Car Aluminum Grooved Magnetic Jack Pad,Jack Pad Weld Frame Rail Adapterred wi...
Car Universal Aluminum Grooved Magnetic Jack Pad,Jack Pad Weld Frame Rail Ada...
Car Aluminum Grooved Magnetic Jack Pad,Jack Pad Weld Frame Rail Adapter(red) wit
Universal Aluminum Grooved Magnetic Jack Pad Jacking Puck Pinch Weld Slot Wid...
2X Aluminum Grooved Magnetic Jack Pad Jacking Puck Pinch Weld Frame Rail Adapter