Not required., VSLS reinforced leaf trap, 102 mm (VSLS102BK)., VSLS09 reinforced pipe with leaf trap, 0.85 m, 102 mm (VSLS09102BK)., VSLS2 reinforced pipe with leaf trap, 2 m, 102 mm (VSLS2102BK)., VSLST2 reinforced pipe with raised leaf trap, 2 m, 102 mm (VSLST2102BK)., VUTK09 reinforced pipe with shoe, 0.85 m, 102 mm (VUTK09102BK)., VUTK2 reinforced pipe with shoe 2 m, 102 mm (VUTK2102BK).