PLEASE NOTE, 
This is not a replica kit, 
its the approved ILCA kit from Allen performance sailing hardware
 
Allen Laser-ILCA XD
Power Pack Deck Plate & Blocks
AL-5849
Plate complete with 2 x AL-2021-F blocks.
The Allen 20mm dynamic ball bearing block is simply the best designed and engineered micro block on the market.
 
Line friendly soft contours and articulation,
stainless steel cheeks and inner bearing systems handle maximum loads,
central hole for tie-on becket.