Ronstan Series 40 AP Deck Organiser - Sheave mechanical seal SP versions feature a Nylatron

SP versions feature a Nylatron sheave suitable for both rope and wire

"Extreme" black foam float

Height: 39mm

• Every bearing point within the helm pump runs on either a roller or ball bearing race for super low friction

Ronstan Series 40 AP Deck Organiser - Sheave mechanical seal SP versions feature a NylatronRonstan Series 40 AP Deck Organiser Sheave Deck organisers are an effective means of deflecting halyards and other control lines to winches, stoppers and cleats. Sheaves are made from impact resistant Acetal. The deck organisers have alloy cheeks. All sizes can be stacked to create double versions MWL of the top sheaves must not exceed 50% of the total block load rating. Features: Lightweight design with cheek cut outs for easy bearing maintenance