Goldblatt G01243 Wood Line Blocks Product Description Pair Of Wood Line Blocks, Used To Set Straight Line For Brick And/or Block Laying. This product is highly durable. This product is made in China. From the Manufacturer The Goldblatt wood line blocks are made with select hardwood, machined to exact specifications. More area of the line block is used for holding power. Use for brick or block. Blocks are shrink-wrapped one pair per package. Features Used To Set Straight Line For Brick And/or Block Laying This product is highly durable This product is made in China S-2 steel for strength and durability 2 piece design for added strength Chamfered drive end for quick attachment USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.