Allen 30mm Double Tii-On Block v top The wrist neck gaskets are

The wrist neck gaskets are made with superstretch primaskin neoprene which feels comfortable assures very good water tightness at the same time

vinyl ester or polyester resins

Length (mm) - 51 mm

Its design maximises efficiency under load with the Dynamic bearing system enhanced with a lightweight yet durable exterior

webbing etc) making them tolerant to alignment variation

Allen 30mm Double Tii-On Block v top The wrist neck gaskets are30mm Double Tii On block The 30mm Dynamic ball bearing block is a new range, suitable for numerous applications. Patented dynamic ball bearing technology utilising high quality 316 stainless steel ball bearings running on a stainless steel axle provides an unsurpassed dynamic load carrying ability. A rope friendly, smooth stainless steel ring in the top of the block holds it together providing maximum strength and durability under load whilst