EASY WIRE ROUTING – Designed for running battery, transducer, or electronics wires through the hull of your kayak or boat without needing backside access FITS A WIDE RANGE – Includes 14 rubber inserts sized from 0.08" to 0.389", plus 4 blanks for custom drilling – ideal for fish finders, GPS, cameras, and power cables GRIDLOC & BLACKPAK PRO COMPATIBLE – Specifically engineered for YakAttack’s BlackPak Pro GridLoc mounting system; also works on standard kayak hulls COMPACT & SECURE – 1” hole design with low-profile grommets keeps installs clean and sealed; for full waterproofing, marine-grade sealant is required BUILT TO LAST – Made in the USA from marine-grade materials and backed by YakAttack’s Built for Life Guarantee – includes 2 grommets and full mounting hardware Q: What does the YakAttack GridLoc Through Hull Wiring Kit do? A: It allows you to safely and cleanly route wires through the hull of your kayak or boat—ideal for connecting fish finders, batteries, transducers, or lighting systems. The included inserts accommodate a wide range of wire sizes for a precise, low-profile fit. Q: What size hole is required for installation? A: The kit requires a 1" hole and includes 2 grommets sized 2.75" x 1.5". No backside access is needed during installation. Q: Is this compatible with the YakAttack BlackPak Pro? A: Yes. This updated version of the Through Hull Wiring Kit is fully compatible with the GridLoc mounting pattern featured on the BlackPak Pro, allowing you to convert your crate into a battery box or electronics hub. Q: What’s included in the box? A: You’ll receive: 2 grommets 14 rubber inserts (sizes from 0.08" to 0.389") 4 blank inserts for custom cable sizes 2 sets of mounting hardware Q: What if I need more room or clearance? A: If your cables or connectors are too large for this 1" version, consider upgrading to the GridLoc XL Wiring Kit, which supports a 1.5” hole size and larger components.