KITCHEN SINK BASKET ASSEMBLY Plumb Works Model 6791141 Recommended procedure for installation » Turn water off at the tap. * Remove old basket strainer. + Clean thoroughly around drain opening in sink. * Remove lockout A and washers B and C and bosom slip nut D and washer E. + Apply a small amount of plumbers’ putty or appropriate silicone sealer (sold separately) around top hole in sink about 1/2" from opening. * Insert basket strainer into sink opening. + Slip large rubber and fiber washer up to sink.