Add Wish List Quick view Add to Cart The item has been added Layout Square: Fin Placement - Inches Only Please Note: These are 10% off as they are slightly scratched. Shapers Layout Square with Fin Placement Measurements. Clear Poly-carbonate 'transparent' sheet which sits flat on surfboard blank Giving accurate center-finding measurements from strin… MSRP: Was: Now: $55.00 Add to Cart The item has been added Compare