Home Plumbing Strainers STH Series Scoop Strainer with Nut (1/2” NPS) Groco STH Series Scoop Strainer with Nut (1/2” NPS) $30.49 STH Series Scoop Strainer with Nut (1/2” NPS) quantity Add to cart Product Details Product Details Thread NPS 1/2″. C83600 Bronze. Thru-hull integral slotted strainer induces positive pressure while underway. NPSM thread. Includes nut.
