Allen 50mm Double Block Select (See Table Below):AL-2052 50MM DYNAMIC: DOUBLE SWIVEL - EACH Overall: 210mm (8-9/32") Width Maximum

Overall: 210mm (8-9/32") Width Maximum Width (including faucet): 222mm (8-3/4")

7") Width 84

Suitable in all water types - salt

Energy consumption (night): <1mA

Material Aluminium Primary Construction Aluminium Shaft Size 2-1/2" Style Propeller Shaft Anodes Suitable For Fresh Waters|Salt / Brackish Waters Replaces X11 Shape Description Ball Brand Performance Metals Weight 2

Allen 50mm Double Block Select (See Table Below):AL-2052 50MM DYNAMIC: DOUBLE SWIVEL - EACH Overall: 210mm (8-9/32") Width Maximum50mm Double block. The 50mm 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. Spec Sheet Part Description Length mm Line Dia. Shackle Pin Break Load Kg. Max Dynamic Load Weight RRP Inc VAT Unit AL 2052 Double 100 5 10 4 950 450 144 111. 13