Kohler Genuine Part Gp1138930 Silent Fill Toilet Fill Valve Kit, 12.5" L x 3.5" W x 3" H inches Product Description always look for the Kohler Genuine Parts logo. This fill valve was designed by Kohler engineers to maintain original product performance and promote product longevity. Replace your old or leaky fill valve with an OEM Kohler part. From the Manufacturer Protect the warranty on Kohler products, always look for the Kohler Genuine Parts logo. Kohler Genuine Parts are designed by Kohler engineers to maintain original product performance and promote product longevity. • Kohler genuine part • Silent fill provides a gracious experience by filling the tank quietly • Multiple fill-rate inserts are provided to optimize performance and conserve water. • Adjustable to accommodate any height, compatible with various Kohler toilets. • Confirm shank color to determine correct part; If grey, use this part and if black, use GP1083167. • Cap color may vary Brand: Kohler MPN: 387595G10021990 Thank you for shopping at our Store 30 Day Return Policy Return shipping paid by: Buyer Item must be returned within: 30 Days Refund will be given as: Money Back DO NOT SEND RETURNS BACK WITHOUT A VALID RMA NUMBER If you have an issue after receiving your order please send us a message KOHLER Genuine Part designed for optimal performance Silent Fill technology ensures a quiet tank filling experience Includes multiple fill-rate inserts to enhance performance and conserve water Adjustable height to fit various KOHLER toilet models Confirm shank color for correct part selection: use this part for grey shanks and GP1083167 for black shanks