Mortise T-Turn Cylinders GMS 1-1/4 Mortise T-Turn Cylinder US26DSolid brass construction Ergonomic turn knob provides easy turning Reviews There are no reviews yet. Be the first to review “GMS 1-1/4 Mortise T-Turn Thumbturn Cylinder US26D” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.