Allen 30mm Single Ball Bearing Multi Function Block Select (See Table Below):AL-2031 30MM DYNAMIC: SINGLE MULTI TOP - EACH Can also be used on

Can also be used on non-flexible surfaces such as GRP

Distance from top of pad to bottom of bracket when in locked top position: 446mm

To secure Bumper® in dock aluminium groove : T-shaped stainless steel bolt

Size 76 x 55mm and depth 40mm

Allen 30mm Single Ball Bearing Multi Function Block Select (See Table Below):AL-2031 30MM DYNAMIC: SINGLE MULTI TOP - EACH Can also be used on30mm Single multi function block. 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