Cast aluminium with metal wheels. Improved handle design allows better grip and comfort. Uses ordinary, hardened masonry nail adjustable for depth. Use to remove old mortar from between bricks prior to re-pointing. Length 225mm. Cast aluminium with metal wheels. Improved handle design allows better grip and comfort. Uses ordinary, hardened masonry nail adjustable for depth. Use to remove old mortar from between bricks prior to re-pointing. Length 225mm.