International Institute of Geometric Dimensioning & Tolerancing

SmartGD&T™ Training Models—Bent Cylinder & Actual Mating Envelope Model Set   A model for demonstrating the concepts of the Maximum Material Envelope and the Unconstrained Actual Mating Envelope, and for demonstrating the means for defining the Axis of a bent cylinder. Materials: PVC foam, Polycarbonate Size: Ø55 mm x 125 mm   Part Number: 2031 Price: $145.00   Discount Chart Item Quantity Item Price Discount 1 $145.00 None 2-3 $137.75 5% 4-6 $130.50 10% 7-9 $123.25 15% 10+ $118.90 18% Discounts apply automatically at checkout.