icengineworks 1750EH Series Straight Modeling Block Add-On Set - 1-3/4" OD (Orange)

icengineworks 1750EH Series Modeling Block Add-On Sets are available in packs of 20 or 40 Straight, 2" CLR, 3" CLR, 4" CLR, or 6" CLR 1-3/4" OD orange ABS blocks. These icengineworks add-on sets are great for expanding the capabilities of your current icengineworks system with more bends of a particular radius so you can model your headers even more accurately.