Allen 20mm Single Eco Block with Hook Select (See Table Below):AL-2021-P-HK 20MM ECO BLK: SINGLE HOOK - EACH Install instruments directly onto pushpit

Install instruments directly onto pushpit or pedestal rails

The Shurflo new Pro Blaster II Deluxe 4

Interrupting Capacity: 3000A at 48V DC

This plastic indicator is embedded in the anode and appears in the surface of the anode when it wears

Allen 20mm Single Eco Block with Hook Select (See Table Below):AL-2021-P-HK 20MM ECO BLK: SINGLE HOOK - EACH Install instruments directly onto pushpit20mm Single eco block with hook. This modern range of plain bearing blocks is manufactured using 100% recycled plastics and 20% less material than their predecessor. Utilising other high load components from the Allen Dynamic range makes them high strength and efficient to produce, helping to reduce the long term impact of plastics and un recyclable materials on the environment. The grey sheave distinguishes them from the black sheave Dynamic range.