LoTech Products Compost Crank Twist Compost Aerator Handcrafted in Tucson, Arizona, USA on machinery made from recycled parts. Twist clockwise into compost, then lift without turning. Corkscrew reliably aerates any compost bin. Highly durable, made of solid 3/8 inch stainless steel with a comfortable non-slip grip. 32" tall. Effective depth of 29". Easily works through vines and other troublesome ingredients. Lifetime Limited Warranty. Note: Please notify seller if you require a specific shipping carrier. See shipping policies for details.