The opening of each slotted jack pad is 0.378", depth is 0.642", wide by 2.992" in length;.
2pcs Universal Rubber Slotted Jack Pad Frame Rail Protector Car Lifting Tool
2Pcs Universal Premium Slotted Jack Pad Pinch Weld Frame Rail Adapter Black
2pcs Universal Rubber Slotted Jack Pad Frame Rail Protector Car Lifting Tool US
2pcs Universal Slotted Magnetic Jack Pad Pinch Weld Rail Adapter Blue
2pcs Universal Slotted Magnetic Jack Pad Pinch Weld Frame Rail Adapter Blue