Ronstan Series 30 SP Single Utility Block (with Nylatron Sheave) - Swivel Shackle Head Rope Size:8 mm 30 mL (1 oz) in

30 mL (1 oz) in 11 L (3 gal) of water will wash and wax a medium size boat

Leaves a long lasting

Spray Rain‑X Bug & Tar Pre‑Wash Gel directly onto the affected areas and allow it to sit for 3 to 5 minutes

Self lubricating

Through simple pulling

Ronstan Series 30 SP Single Utility Block (with Nylatron Sheave) - Swivel Shackle Head Rope Size:8 mm 30 mL (1 oz) inRonstan Series 30 Special Purpose Single Utility Block (with Nylatron Sheave), Swivel Shackle Head RF30100HL Exceptionally high working loads Lightweight Cheek cut outs for easy bearing maintenance Suitable for both rope or wire Applications Primary lead blocks on dinghies and catamarans Control lines on larger yachts Halyards Backstays Materials Nylatron sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fibre