Allen 20mm Double Tii-on Block Select (See Table Below):AL-2022-TII-S 20MM DYNAMIC: DBLE TII-ON+SHAC - EACH The Johnson flexible pump impeller

The Johnson flexible pump impeller is designed to be installed to some of the F5 range of Johnson Pumps which suits the impeller dimensions listed below

For hull protection on steel boats in seawater

Battery temperature sensor: included

10-35115-2 and 10-35167-3

0 lb) Temperature Range Ambient Temperature: -20 °C to 60 °C

Allen 20mm Double Tii-on Block Select (See Table Below):AL-2022-TII-S 20MM DYNAMIC: DBLE TII-ON+SHAC - EACH The Johnson flexible pump impeller20mm Double Tii On block The 20mm Dynamic ball bearing block is a new range, suitable for numerous applications. Patented dynamic ball bearing technology utilising high quality 316 stainless steel ball bearings running on a stainless steel axle provides an unsurpassed dynamic load carrying ability. A rope friendly, smooth stainless steel ring in the top of the block holds it together providing maximum strength and durability under load whilst