Lewmar Size 30 Medium Profile Hatch Ronstan Orbit Series 55 Ratchet Blocks 51mm (2") long

51mm (2") long

Wichard 5/16" Diameter "HR" Halyard Key Shackle

Single screw fixing

Stage 2 bearing - Carbon fiber reinforced

Mounting on vertical bulkhead:

Lewmar Size 30 Medium Profile Hatch Ronstan Orbit Series 55 Ratchet Blocks 51mm (2") longProduct Description Lewmar Size 30 Medium Profile Hatch All sizes suitable for CE Area 2 (Deck, Coach roof, Cockpit and Transom). Mounting Instructions: Fit to a flat surface with a maximum tolerance of + 1mm. Fastening size at hinge section use (M6 1 4"). Fastening size for lower frame use 5mm CSK screw No. 10 UNC 2 BA. Specifications Lower Frame (in) 9 16 Acrylic Color Smoke Grey Hatch Weight (lb) 11. 1 Acrylic Window Thickness (in) 1 2 Dimensions