Lowrance 00014970001 WM-4 SiriusXM Satellite Weather & Radio Module 05520 The 1-1/2" caps have a

The 1-1/2" caps have a slot between holes

This grip faced (hook & loop) vacuum backup pad is a medium density pad with multiple holes for use with Abranet grip abrasives

chains and other metal parts

Simply plugs into timer switch wiring harness

Lowrance 00014970001 WM-4 SiriusXM Satellite Weather & Radio Module 05520 The 1-1/2" caps have aGet up to date, detailed weather forecasts, weather radar, lightning, storm warnings, sea surface temperature, insight on favorable areas for particular fish species and more, when you complete your boats system with the WM 4 Receiver and a SiriusXM Marine Satellite Weather subscription. Add audio to your Marine Weather or Fish Mapping subscription and get access to more than 140 SiriusXM radio channels at a discount. Compatible with Lowrance HDS LIVE