Allen 30mm Single Block Swivel Head Select (See Table Below):AL-2030-SC 30MM DYNAMIC: SINGLE SWIVEL - EACH Eye: 28mm Eye Diameter 28mm

Eye: 28mm Eye Diameter 28mm Buoyancy 55 kg Colour Navy Blue decorateTable('product-attribute-specs-table')

Brand Jabsco Warranty (Years) 1 Series 10970 Model 10970-21 Size 040 Pump Inlet / Outlet 3/4" Flanged Ports Drive Type Gear Driven Replacement Impeller JAB-1210-0001-P Applications Perkins 4

Cutout size: Diameter 38mm x Depth 10mm

The Johnson flexible pump impeller has eight blades and is supplied complete with gaskets

Allen 30mm Single Block Swivel Head Select (See Table Below):AL-2030-SC 30MM DYNAMIC: SINGLE SWIVEL - EACH Eye: 28mm Eye Diameter 28mm30mm Single block with swivel head. With the Allen dynamic ball bearing technology at the heart of this block, the line friendly soft contours allowing articulation and stainless steel cheeks, the 30mm dynamic block will easily handle maximum loads and give unrivalled performance. Line friendly soft contours and articulation, Stainless steel cheeks and inner bearing systems handle maximum loads, Central hole for tie on becket. Spec Sheet Part