Shopping from Canada? 
Go to Defender Canada!
Ronstan
Ronstan Upright Lead Block with Nylatron Sheave - 7/8" (22 mm) - RF453
Item: #1828536 | Part Number: RF453$31.61
Description
The Ronstan Upright Lead Block RF453 provides a clean, low-profile way to lead control lines back to cleats or jammers. Designed for dinghy spars, it works equally well with wire or rope and features a smooth Nylatron sheave for reliable performance under load. Stainless steel construction ensures durability in a lightweight package.
Ronstan Upright Lead Block with Nylatron Sheave - 7/8" (22 mm) - RF453 Item # 1828536
Description
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
- Suitable for use with wire or rope
- Typically used in dinghy spars for control lines such as outhauls
Specifications:
- Type of Block: Upright Lead
- Breaking Load: 705.5 lbs (320 kg)
- Maximum Working Load: 352.7 lbs (160 kg)
- Maximum Rope Diameter: 0.12" (3 mm)
- Weight: 1.06 oz (30 g)
- Fastener Diameter: 0.20" (5 mm)
- Materials: Nylatron sheave, Grade 316 stainless steel load housing