Ronstan Series 20 BB Single Orbit Block - Becket Hub, Lashing Head Acrylic Polish while the standard rectangle blades

while the standard rectangle blades are additionally compatible with the Original Series Lil’ Gripper and Big Gripper

* use a damp cloth to clean away sticky build ups

It does not contain any acids and does not harm the environment

little or no tide

and LTA125

Ronstan Series 20 BB Single Orbit Block - Becket Hub, Lashing Head Acrylic Polish while the standard rectangle bladesRonstan Series 20 BB Single Orbit Block Becket Hub, Lashing Head RF25109. The incredible Series 20 Orbit Block is capable of loads up to 250 kg (550 lb) while weighing a mere 9 grams. It is so light that it needs to be lashed down! Integrated stainless steel hub to accept lashing attachment and through sheave becket. Suits up to 4 mm lashing. 750 mm x 1. 7 mm diameter lashing cord included. Materials Sheave: High compression strength carbon black