These items are sold separately.Pin Blocks have five pins.Blank Pin Blocks have no pins, are the most rigid spacer and best for angle stretching. Single and Double Width Spacers are flat aluminum bars that also economically replace Pin Blocks when only a spacer is desired, or for making a custom stretching pattern. The Double Width Spacer takes the place of two Pin Blocks. Pin Block Holders and Pin Covers are required and sold separately.
