Allen 40mm Dynamic Triple Block with Swivel And A..77 Cleat Boat Viper 16 The Model works by the

The Model works by the “surge” or “push” of the trailer toward the tow vehicle

ONE SIZE fits those measuring 60-149cm

Its three perpendicular planes reflect radar from all directions

the Alpha Pro III features a modernized look

Cartridge Aerator Pump - 500 GPS - 12V - Angled

Allen 40mm Dynamic Triple Block with Swivel And A..77 Cleat Boat Viper 16 The Model works by the40mm Dynamic Triple Swivel Block with Cam Cleat. New for 2023. Made from high strength, lightweight glass loaded nylon and featuring Allens dynamic bearing technology for a high performance block suitable for keelboats and dinghies. 40mm dynamic blocks are perfect for use on main, jib and spinnaker sheets on dinghies and keelboat control lines. Bearings Dynamic blocks feature our patented bearing system which uses twin rows of stainless steel ball