LASCO 10-0614 3/8-Inch Compression by 7/8-Inch Ballcock by 12-Inch Toilet Connector The product is 3/8" Compression x 7/8" Ballcock Metal Nut x 12" Easy and simple use kit The product is manufactured in China Stainless steel braided flex Metal nut connector Water supply connector Used for toilet connections 3/8-Inch compression x 7/8-Inch ballcock x 12-Inch length