Attwood Boat Scupper Thru Hull 66565-1 | 1 1/2 Inch NPSM Stainless

Boat part number 8105718 is a new scupper valve thru hull fitting from Attwood, part number 66565-1 . Commonly used on Tracker Boats, part number 174899 , but may be used on other boats.

Features:

• Scupper flap has a molded V that fits into the grooved body to reduce backwash
• Fasteners are concealed and corrosion resistant
• Designed for installation above the water line only

This scupper fitting is constructed out of 316 grade stainless steel with a polished finish and black neoprene rubber flap. Measures approximately 3" Dia. x 4" L overall and requires an approximate 2" Dia. cutout. The thread is 1 1/2" NPSM per manufacturer and measures 1 7/8" Dia. overall.

See photos for measurements.

Specifications:

• Boat Manufacturer: Tracker
• Part Number: 174899
• Part Manufacturer: Attwood
• Part Number: 66565-1
• Material: 316 Stainless Steel / Neoprene Rubber
• Color: Silver / Black
• Finish: Polished
• Overall Dimensions: 3" Dia. x 4" L
• Cutout Dimensions: 2" Dia.
• Max Hull Thickness: 3 1/8"
• Thread Size: 1 1/2" NPSM (1 7/8" Dia. overall)