Marshalltown - 15502 Joint Raker No. 89 1-3/4 inch skate wheel is often known as the Model No. 89. has large skate wheelsLarge 1-3/4 inch. The large skate wheels are attached to a strong aluminum handle that is contoured to fit the hand and squared off-down at the end. The Rail is Hardened nail and can easily adjustable to a proper depth. the nail can be securely tightened by the slipping nail into an eye of spade bolt and twisting 8-1/2" x 3".. No. 15502: Raker Size 1 is 3/8 inch Raker Size 2 is 5/16" inch. Package Quantity is 1 | The Jenks Industrial SKU is 324125