TACO Grand Slam 300 Outrigger Mount f/1-1/2" OutriggerGrand Slam 300 Outrigger Mount for 1 1 2" Outrigger Single Handle Operation is Here! Introducing the Grand Slam 300 a stainless steel polished, anodized aluminum, single handle Outrigger Mount that delivers enhanced safety and performance with smooth, one handed operation from the deck. Easily adjust rotation and lift of outrigger poles using the GS 300's ergonomic crank handle, which locks flush into the base. The Mount's attractive, all metal design