15 1/4" length - Holds up to two clips of 16-gauge cleats (200ct) Long Nail Channel Assembly for Models (445, 445PR) includes: Channel Nail...... more info
9 3/8" Length - Holds one clip of 16-Gauge Cleats (100ct). Short Nail Channel Assembly for Models (445, 445PR) Includes: Channel Nail Pusher...... more info