Products Fixtures Faucets Kohler Kohler — Non Wellworthâ« 1.6 Gpf Toilet SKUK3977-0 Mfr #3977-0 Call to confirm — we may have it on order or can get it fast Product photo coming soon Call us for visuals or spec sheets — (413) 733-6696. About this product NON WELLWORTH« 1.6 GPF TOILET Details Brand Kohler Category Faucets SKU K3977-0 Manufacturer # 3977-0 On hand Call to confirm availability More from Kohler Kohler — Windham 14″ Tank 1.28Gpf White STR404544-0 Kohler — Windham 12″ El.hdcp Proforce STR403315-0 Kohler — Stinson Tank White STR402071-0 Kohler — 12″Rd 1.28Gpf Bowl Proforce Wh STR403015-0