Universal HR type valve Adapter Gallery Description Fill Adapter for the for all Halkey-Roberts Valve - type valves. fits the 2 common pump hose sizes 1/2" and 3/4" and has spaces to allow for a lentgh variation. This adapter will work in the following brands AB, Walker Bay, Caribe, Nautica, Highfield. If will not work in brands using a Leafield type valve ( Zodiac, Avon and some newer boats that have changed to leafield valves), or Achilles Halkey Roberts Valve Identification Quantity: $12.50 Add to cart Buyers’ reviews (0) Write your review No reviews. Be the first to write one!