Allen 20mm XHL Extreme High Load Block Select (See Table Below):AL-2020-XHL-GO 20MM XHL DYNAMIC: SINGLE -GOLD - EACH It has two keel rollers

It has two keel rollers

Fuel saving

5 pole and is suitable for 7 amps maximum

1 Bar Inlet / Outlet 2 x Fittings for 19mm (3/4") ID hose for Pump

45MM TRIPLE FXD EYE & BKT

Allen 20mm XHL Extreme High Load Block Select (See Table Below):AL-2020-XHL-GO 20MM XHL DYNAMIC: SINGLE -GOLD - EACH It has two keel rollers20mm XHL Extreme high load block. Allen Brothers set a new standard for extreme performance with the AL 2030 XHL and the sailing world loved it. So they have extended the range and the new AL 2020 XHL features the same, best in class maximum working load and smooth action, but in a smaller, lighter package suitable for extreme applications on a smaller race boats. The XHL is a new 20mm block with CNC machined, anodised aluminium cheeks, with a