The 1500-BR is designed for bolt rope luffs.
Fits flat battens up to 15mm wide and 8mm thick or round battens up to 10mm in diameter.
Adjustment range of 1-3/16" (30mm)
Overall size: 4-1/16" x 2-5/16" (103 x 59mm)
Includes backing plate. Injection molded high strength UV treated plastic.