Shurflo by Pentair Upper Assembly Replacement f/4248/4258 Series Pro Blaster II Deluxe 4.0/5.0 Washdown Pumps MELSPOT3 Maretron's USB100 is engineered and

Maretron's USB100 is engineered and manufactured to the highest standards (IEC 60945 Maritime Navigation and Radiocommunication Equipment)

Delayed load disconnect and delayed reconnect The load will be disconnected 90 seconds after the alarm has been activated

The riblets help Sta-Plug™ conform to the shape of the hole

Mounting Hole Cutout (Diameter): 2

Keep your boat securely in place with the new galvanized folding anchor kit 3-3 180 Degrees 3K

Shurflo by Pentair Upper Assembly Replacement f/4248/4258 Series Pro Blaster II Deluxe 4.0/5.0 Washdown Pumps MELSPOT3 Maretron's USB100 is engineered andUpper Assembly Replacement for 4248 4258 Series Pro Blaster II Deluxe 4. 0 5. 0 Washdown Pumps This Shurflo upper assembly replacement is for the 4248 4258 Series Pro Blaster II Deluxe 4. 0 5. 0 washdown pumps listed below: Shurflo Pro Blaster II Deluxe 4. 0 (4248 153 A09 [4248 153 E09]) Shurflo Pro Blaster II Deluxe 4. 0 24 VDC (4248 163 A09 [4248 163 E09]) Shurflo Pro Blaster II Ultimate 5. 0 (4258 153 A09 [4258 153 E09]) Shurflo Pro Blaster II