Replacement Washer Group Se-490, For Use With Grainger Item Number 21YG60, 3RVK2, 3RVK3, 3RVR6, 3RVR7, 48V086, 48V143, 48V151, 48V172, 48V173, 48V235, For Use With Mfr. Model Number SE-490, SE-490-, SE-490-CV, SE-490-SS, SE-495, SE-495-, SE-580, SE-580-, SE-582, SE-582-, Fits Brand Speakman