Allen 20mm Single Eco Stand Up Block with Lacing Eye Select (See Table Below):AL-2020-P-LZ 20MM ECO BLK: SNGLE LACING EYE - EACH 'I' section track is silver

'I' section track is silver anodised

BALL Sheave 70 X 18 X 6

Alarms include high and low voltage

- Can be used with two- or three-step gelcoat finishing processes

jaw each end

Allen 20mm Single Eco Stand Up Block with Lacing Eye Select (See Table Below):AL-2020-P-LZ 20MM ECO BLK: SNGLE LACING EYE - EACH 'I' section track is silver20mm Single eco stand up block with lacing eye. 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