Master Plumber 738-039 MP Toilet Flush Valve Unit Product Description Master Plumber 738-039 Toilet Flush Valve and Actuating Unit is for American Standard brand toilets. Includes metal beaded chain, metal Y hook, plastic flush valve, plastic actuator, rubber snap on seat disc and rubber tank to bowl washer. Comes in carded package. From the Manufacturer Master Plumber 738-039 Toilet Flush Valve and Actuating Unit is for American Standard brand toilets. Includes metal beaded chain, metal Y hook, plastic flush valve, plastic actuator, rubber snap on seat disc and rubber tank to bowl washer. Comes in carded package. Features For American Standard toilets Includes metal beaded chain, metal Y hook, plastic flush valve and plastic actuator Includes rubber snap on seat disc and rubber tank to bowl washer Comes in carded package USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.