went to a ballvalve yestertday it is side feed and i think is is a PNC 100 i have most of the ball valve washers on the van,, but this was one ive never seen ....similar to a tor bec but the pin was nylon and it went through the middle of the washer,,, there is no option to change the valve as its tiled in,, i can with draw only part of the valve,, then need to use a mirror to remove the washer... so i need to know were to buy a washer any links to a site that stocks these or a link to were i can stock up with unusual ball vale spares ps ive tryed lunns