Ronstan 40mm Block and Tackle Pack 4:1 Sailing Purchase SystemThe Ronstan 40mm Block and Tackle Pack 4: 1 is a complete pre configured purchase system designed to provide smooth, efficient load handling for sailing, marine, and general purpose applications. Featuring genuine Ronstan 40mm all purpose blocks arranged in a 4: 1 mechanical advantage system, this tackle pack delivers excellent load reduction, making it easier to tension, lift, trim, and control lines onboard. Built around Ronstan's quality and

Trailer sailers

Fully submersible with ignition protection

Weight: ~9g

Boat Size: Up to approx

Construction: Fibre-reinforced composite

The adjustable cleat arm allows for flexible alignment

Protecting injection pumps

The DCSM display features clear

High quality Marine grade self-adhesive retro reflective tape

allowing quick one-handed operation for attaching and releasing lines

longer-lasting finish suitable for demanding environments

Rated at approximately 32 L/min (8