icengineworks 1500NPSeries (1-1/2″ NPS) Add-On Blocks, 1″ Straight Turbo Manifold Modeling Block, 20-pc 1500NPAO1-000 Less Expensive

Purchase this set of add-on blocks when you need to expand your existing Icengineworks kit. These blocks are available in all of the same radii as found in the Basic, Pro, and Full Systems, just smaller quantities.

• Add on blocks to expand your modeling kit
• 20 pieces per kit
• For use with 1-1/2 inch NPS pipe