DESCRIPTION

Nylatron Sheave Box - Single Upright Lead Block

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.When mounted in an inverted position, are frequently used as upright leads.

Features:
The external tabs can be formed to fit the spar profile before fastening

Applications:
Typically used in dinghy spars for control lines such as outhauls

Materials:

  • Nylatron® sheave
  • Grade 316 stainless steel load housing


Specifications:
Sheave Ø: 22mm(7/8")
Max. Rope Ø: 3mm(1/8")
Max. Cable Ø: 3mm(1/8")
Fastener Ø: 5mm(3/16")
M.W.L.: 160kg(350lbs)
B. L.: 350kg(700lbs)
Weight: 30g(1.1oz)

Our Part # RONRF453 | Mfr. Part # RF453

FEATURES

  • Nylatron® sheave
  • Grade 316 stainless steel load housing
  • Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.When mounted in an inverted position, are frequently used as upright leads.
  • The external tabs can be formed to fit the spar profile before fastening
  • Typically used in dinghy spars for control lines such as outhauls
  • Sheave Ø: 22mm(7/8")
  • Max. Rope Ø: 3mm(1/8")

TECHNICAL INFORMATION

SpecificationValue
ManufacturerRonstan
Manufacturer part numberRF453
Supplier material detailGrade 316 stainless steel load housing
Sheave Ø22mm(7/8")
Max. Rope Ø3mm(1/8")
Max. Cable Ø3mm(1/8")
Fastener Ø5mm(3/16")
M.W.L.160kg(350lbs)
B. L.350kg(700lbs)
Weight30g(1.1oz)
Product-name configurationSingle Upright Lead Block