GROCO 1" Slotted Hi Speed Thru-Hull w/Nut

The GROCO 1' Slotted Hi Speed Thru-Hull with Nut is an essential component for marine applications. Designed for optimal performance, it features a 1' NPSM/NPT combination thread, ensuring a secure fit.

Constructed from durable C83600 bronze, this thru-hull is built to withstand harsh marine environments. The slotted design enhances water flow, making it ideal for high-speed vessels. Each unit comes with a nut for easy installation, ensuring a reliable connection.

Trust GROCO for quality and performance in your boating needs. This product is a must-have for any serious boater.