Allen 20mm Single Eco Block with Offset Lacing Eye Select (See Table Below):AL-2020-P-4036 20MM ECO BLK: SNGL LACE EYE - EACH IS284/286 and IS9/11

IS284/286 and IS9/11

Cast iron cylinder block Shaft Size 3/4" Brand Ultraflex Model UP33R Mounting Description Rear

C = 160 – 225mm D = Maximum 305mm

robust and well designed

Allen 20mm Single Eco Block with Offset Lacing Eye Select (See Table Below):AL-2020-P-4036 20MM ECO BLK: SNGL LACE EYE - EACH IS284/286 and IS9/1120mm Single eco block with offset 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