Ronstan RF28109 Series 25 Single Lashing Head Block Shop-by-Boat-RS-Classes-RS500 Harken® 471 Mico Carbo Ball

Harken® 471 Mico Carbo Ball Bearing Cam Cleat

The Andersen automatic bailers are recognised by many of the world’s leading boatbuilder and dinghy sailors as the most effective and reliable means of automatic bailing

The spring on the HT (high-threshold engage) version of the 57mm Carbo Ratchamatic blocks was made stiffer to delay the point where the ratchet engages

Weight: 89g

22mm Diameter – The most popular and strongest section

Ronstan RF28109 Series 25 Single Lashing Head Block Shop-by-Boat-RS-Classes-RS500 Harken® 471 Mico Carbo BallSingle sheave ball bearing block with becket and lashing head Features 2 stage ball bearing system. Suits up to 8mm (5 16) lines. Hollow hub for becket take off. Lashing blocks suit up to 4mm (5 32) lashing. Specifications Product Specifications Type of Block Single B. L. (kg) 550 M. W. L. (kg) 250 Max. Rope diameter (mm) 8 Weight (g) 14 Sheave Material Acetal Notes: Both the MWL & BL are dependent on the strength of line used to lash the block