2in. Adjustable Channel Mount Cast Steel Coupler Grote the splined adapter works great

the splined adapter works great with quick detach yokes

Dual lock balls increase load range and extend plunger life

manual handle controls and more

making it a must-have for any Gas SALTDOGG® Spreader

2in. Adjustable Channel Mount Cast Steel Coupler Grote the splined adapter works greatBuyers Products Adjustable Channel Mount Cast Steel Couplers feature a cast steel sleeve lock for added security and a channel mount with adjustable heights. Compatible with 2" and 2 5 16" ball mount hitches. Works with Buyers B8978 and B8979 channels (sold separately). Adjustable Channel Mount Cast Steel Couplers Truck and trailer towing Cast steel sleeve lock for added security. Channel mount with adjustable heights to suit various towing needs.