High-quality Roadmaster Tow Bar Base Pins are large and easy-to-use. The handle coating makes pulling the pin more comfortable, while its bright red color is easier to find. The vinyl-coated tether keeps the linchpin handy, where you can always find it.• Replaces stock base pins that come with Roadmaster motorhome-mounted tow bars• Large coated handles for easy use and comfort• Black powder-coated pins for durability• Tethered linchpins will not get lost or forgotten• Red handles are easy to see and hard to lose Vinyl-coated tether to keep linchpin handy Black powder-coated pins for durability 3/4"" diameter | Roadmaster Tow Bar Base Pins, 3/4" dia, pair in Red