Allen 20mm Dynamic Blocks with lacing eye (A2020 and A4035)
Dynamic Blocks
Featuring the line friendly ultra-strap, soft contours allowing articulation and a central hole for tie-on becket. Patented dynamic bearing technology utilising high quality 316 stainless steel ball bearings running on a stainless steel axle provides an unsurpassed dynamic load carrying ability.
NB This is clearance stock and is branded Holt Allen.
Keywords: block , pulley , ball bearing
