Allen 30mm Single Ball Bearing Multi Function Block Select (See Table Below):AL-2031 30MM DYNAMIC: SINGLE MULTI TOP - EACH 26 Kg packed)

26 Kg packed)

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Works with 22-32mm (7/8" to 11/4") Square or round rails

- Thornycroft T500

Allen 30mm Single Ball Bearing Multi Function Block Select (See Table Below):AL-2031 30MM DYNAMIC: SINGLE MULTI TOP - EACH 26 Kg packed)30mm 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