Designed to frame the 1911, this simple grip will highlight the look of the 1911 instead of taking attention away from it. Grips feature Ambi and bottom pin cutouts as well as thumb grooving for added comfort. Specifications (Based on the JIS K6911 standard) - Thickness: 0.25" (0.635cm) - Density: 1.42 - Water Absorption: 0.3% - Molded Shrinkage: 0.7%-1.25% - Heat Resistance:(2hr/'C): 200'C - Impact Strength: 3.0-3.5 Kgf-cm/cm2 - Flexible Strength: 9.5 Kgf/mm2 - Tensile Strength: 5.6 Kgf/mm2 - Compressive Strength: 22.0 Kgf/mm2 - Isolation Resistance: 1x5^(8-9)? (ohm) - Breakdown Voltage: 11.0Kv/mm