Allen 20mm Single Eco Block with Swivel Head Select (See Table Below):AL-2020-P-SC 20MM ECO BLK: SINGLE SWIVEL - EACH Manufacturer Part Number: 15055-001

Manufacturer Part Number: 15055-001

Ideal for larger boats 45' and up as well as RV's and aircraft

Brand Drive Force Country of Origin United Kingdom Construction Corrosion resistant materials

Length Inside 6'7" - 2

Panther Marine 350

Allen 20mm Single Eco Block with Swivel Head Select (See Table Below):AL-2020-P-SC 20MM ECO BLK: SINGLE SWIVEL - EACH Manufacturer Part Number: 15055-00120mm Single eco block with swivel head. 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