T-Post Zinc Impact Sprinkler, Sprinkler Head Covers Up To 80' Diameter & Can Be Adjusted To Spray In A Part To Full Circle, Fits On Top Of Most Metal T-Posts & Many Fence Posts, Clog Resistant Flow Through Base Allows Multiple Sprinklers To Be Connected Together, Angled Hose Connector Allows For Easy Attachment To Standard Garden Hose, Thumb Screw Secures Base To The Post, While Allowing Easy Removal, Use For Lawns, Gardens, Pastures, & More, Durable Metal Construction.