Splice Sleeve Japan

The original grout-filled mechanical connector, approved worldwide.
More than 45 million sleeves have been used worldwide for over 45 years.

This patented system is a mechanical coupler for splicing reinforcing bars. It consists of a cylindrical ductile iron casting filled with a Portland cement-based, non-shrink, high-early-strength special grout. The system is designed for use in both precast and cast-in-place concrete construction.