Chalk River Unions Sizes: 150 × 150 / 300 × 51 / 768 × 132 / 1 024 × 175 / 250 × 250 / 600 × 253 / 300 × 200 / 400 × 200 / 130 × 90 / 1 200 × 253 / 1 477 × 253
