The Allen 20mm dynamic 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   

Length mm	Line Dia. mm	Shackle Pin mm	Break Load Kg.	MDL	Weight gm
51	2.5 - 6-	-	650	300	47.9