15mm Tii-On Block

15mm Dynamic Tii-On Block

The A2015-Tii 15mm ball bearing block is a compact, lightweight solution designed for versatile, low-friction control line systems. This version features an integrated top hole, allowing the block to be securely attached using rope or line—ideal for soft-attachment setups where flexibility and simplicity are key.

Engineered for smooth performance, it incorporates stainless steel ball bearings running on a stainless steel axle, ensuring efficient load handling and minimal friction. The one-piece body is moulded from UV-stable, glass-loaded nylon, providing excellent strength and durability in demanding marine environments.

Its low-profile, lightweight design makes it perfect for applications using thin lines where space and weight savings are essential. The tie-on configuration offers adaptability across a wide range of uses, from sail control systems to custom rigging solutions.

Key Features:

15mm sheave for small-diameter lines

Stainless steel ball bearings for smooth, low-friction performance

Stainless steel axle for strength and durability

One-piece, UV-stable glass-loaded nylon construction

Integrated top hole for secure tie-on attachment

Lightweight, compact, low-profile design

Ideal Applications:
Leech lines, control lines, soft-attachment rigging, and other setups requiring a flexible, low-profile block attachment.