Copyright © London & Lancashire Rubber Co Ltd 2011. All rights reserved. Traditional Rubber Sink Plungers Disheartened by the general poor quality of the traditional sink plungers that were available to us, we now manufacture our own and are able to offer them at competitive prices. Each size comes with a wooden handle, polypropylene back plate and quality rubber cup; the components are securely fixed to the handle with a screw and washer. Small 3” Medium 4” Large 5” Quick Links Handy Plunger Soft Red PVC Micro Plunger Tapered Plunger Other available sink Plungers Traditional Cooper’s Plunger Similarly, we also manufacture the traditional cooper’s plunger used for clearing stubborn toilet or drain blockages. 16” wooden handle with ‘T’ handle and 5” rubber disc with retaining plates.