Allen 20mm Flip Flop Block Select (See Table Below):AL-2123 20MM DYNAMIC: SINGLE FLIP FLOP - EACH 9 (XL) Standard propeller

9 (XL) Standard propeller

4m   Max control line Ø: 6mm SWL: 500kg Fastenings: 5mm   with cleats on traveller § 1

Solid brass body

COMBINATION PADLOCK

Inc VAT Unit AL-2024-F Triple with fork 51 2

Allen 20mm Flip Flop Block Select (See Table Below):AL-2123 20MM DYNAMIC: SINGLE FLIP FLOP - EACH 9 (XL) Standard propeller20mm Flip Flop Block. A 20mm ball bearing sheave riveted to a stainless steel frame which can move through 180 degrees. The body is fixed to the backing plate with a removable clevis pin for easy removal and installation. Spec Sheet Part Description Line Dia. mm Fixing Hole Centres mm Fixing Hole mm Max Working Load Kg Break Load Kg Weight gm RRP Inc VAT Unit AL 2123 Flip Flop Block 5 16 4 105 350 19 48. 40 EACH