Allen 30mm Single Block High Load Select (See Table Below):AL-2030-HL 30MM HL DYNAMIC: SNGL FIXD EYE - EACH UP25F and UP33F models are

UP25F and UP33F models are also available without built in lock valve (4-48000 and 4-48010NV)

Overall length 91mm

Ideal for most common style boats from centre console fishing boats to cuddy cabin cruisers

Stainless Steel AISI 316

Diameter: 160mm

Allen 30mm Single Block High Load Select (See Table Below):AL-2030-HL 30MM HL DYNAMIC: SNGL FIXD EYE - EACH UP25F and UP33F models are30mm Single high load block. This single block features Allen's high load stainless steel sheave & dynamic bearing system to withstand extreme loads. Allen High Load Blocks fit between the standard dynamic range and the XHL range featuring a stainless steel sheave which runs on a double race of stainless steel ball bearings. By utilising a stainless steel sheave with a slight V shape profile, the Allen High Load range offers the ability to be paired