"HAMPTON" CLOTHESLINE HOOK *Wire dia.: .299 *Thread dia.: 3/8" *Hook I.D.: 1" *15/16" hook opening *O.A. length: 4-3/16" *Thread length: 1-1/2" *Hook length: 11/16" *Zinc plated steel *Load limit 215 lbs. *National cross reference # 220-863