This advert is for a pair of Split Klick tap centralising washers
Simple yet effective design keeping your tap central in a hole that is seemingly too big
These are one size fits all, if needed for bath taps simply cut or file away the inside groove to fit
For 1/2" BSP (20mm) threaded taps and 3/4" BSP (25mm) threaded taps
Please see images for dimensions if needed