This WESTLAKE PIPE & FITTINGS RSLL40S is a 1-1/4 inch LL fitting made of rigid PVC. It is designed for conduit applications and is classified as a condulet.The WESTLAKE PIPE & FITTINGS RSLL40S is a 1-1/4 inch rigid PVC LL fitting, also known as a condulet. It is constructed from PVC material.