Allen 30mm Dynamic Block On Saddle With Spring

Allen 30mm dynamic single stand up block with hollow axle for tie on becket. Comes with lacing eye and spring
Lacing eye has 5mm fixing holes 34mm apart. Block will take up to 10mm rope and the becket will take 6mm.

To fully appreciate the difference of the Allen dynamic bearing range of blocks, take a closer look at the design, quality of materials and construction to fully appreciate the difference. From the patented high strength 316 stainless steel line friendly ultra strap, to the soft contours of the sheave and cheeks moulded from advanced engineering polymers, patented dynamic bearing technology featuring twin rows of 316 stainless steel ball bearings all held together with a meticulously designed 316 stainless steel jacket, Allen blocks claim to be the strongest and best available on the market.