Sealey spp01 a watertight hardwired terminal connector for spp01 and spp03 sealey spp01 a p this watertight hardwired terminal connector from sealey has a battery terminal connection lead with in line fuse unit weatherproof cap to offer protection from water ingress when the connector is not in use can be left on the vehicle and simply connected to model numbers spp01 rapid part u a href https www rapidonline com 89 0170 89 0170 a u or spp03 a href https www rapidonline co