Item #1877731 | Whirlpool OEM Part #W10337357
Wall hood chimney extension kit, stainless steel. Two parts that slide together. **Note: Part has been updated. You may need to contact Whirlpool for installation directions. Inner section measures 30.8"X7.08"X7.87" Outer section measures 27.95"X7.20"X8.22"
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