Sleeve type hollow wall anchor designed. Sizes from 1/8" , 3/16" ,1/4" Finish:Zinc Plated ISO quality Competitive price DESCRIPTIONThe hollow wall anchor is a sleeve type hollow wall anchor designed for use in base materials such as plaster, wall board, concrete block or hollow tile. Once the anchor has been set, the screw may be removed as often as necessary without affecting the anchor. • ...