Click to expand Tap to zoom Havis Heavy-Duty Safety Lock Assembly by Havis $83.57 | / SKU C-HDM-402 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Features Specifications Features Positive lock position when not in use Easy to use spring release pin Highly recommended for all applications Easily installs with all C-HDM-300 Series top offset platforms Specifications Gross Weight: �1.00 lbs Abbreviated Product Description: ACTADP, HDM, OPT, SP, Download any of the following documents for additional product information: Installation Instructions (PDF) Installation Instructions (PDF) Isoview Drawing (JPG) Isoview Drawing (JPG) Product Sales Sheet (PDF) Setup Guide (PDF) Heavy Duty Mount Configurator