Harken 45mm Double Element Block w/Swivel Buoys Neoprene O-ring & Key fastener

Neoprene O-ring & Key fastener included

The Flush Mount Gas Tank Vent provides the needed air flow to maintain proper fuel flow while filling and during use

Lux @ 10M: 69

RV's or any rubber weather seal that needs conditioning and it will also rejuvenates color to old seals

The V10MR is built to exceed military standards specifications (MIL-SPEC)

Harken 45mm Double Element Block w/Swivel Buoys Neoprene O-ring & Key fastener45mm Double Element Block with Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Elements design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. So size for size, Element is priced significantly lower, than our previously least expensive blocks. Sideplates are hardcoat anodized to resist