OceanLED E2002B Explore E2 Narrow Beam Midnight Blue PMMOLD3 The track base’s tether point The track base’s tether point secures your rod holder while the adjustable ratchet attachment allows for multiple angles Manufacturer MPN Configuration Specifications 0528C0699A chrome plated bronze replacement cap with O ring 1" For Figure 0528 1" pipe size fill 0528C0799A chrome plated bronze replacement cap with O ring 1 1 4" For Figure 0528 1 1 4" pipe size fill 0528DP899A chrome plated bronze replacement cap with O ring 1 1 2" For Figure 0528 1 1 2" pipe size fill 0528C0999A chrome plated bronze replacement cap with O ring 2" For Figure 0528 2" pipe size fill 0528C1199A chrome plated bronze replacement cap with O ring 3" For Figure 0528 3" pipe size fill Technical Information Overall Length: 101 Lens: Glass