One garage door lever arm.
													
																	Garage door counterbalance lever arm. 
									
	
		
	
																	Garage door counter balance scale arm. 
																	Release spring tension and multiply weight times 5 to determine correct door weight. 
																	Unit 5 west chicago il 60185 phone. 
																	Garage door weight scale counter balance lever arm. 
															
													
									
	
		
	
																	Works with all commercial or residential garage doors. 
																	Set door on shaft and multiply scale reading times 5 to give you the door weight. 
																	The springs and counterbalance system a. 
																	Counter balance lever arm and a common bathroom scale will allow you to weigh a door up to 1 250lbs. 
															
													
									
	
		
	
																	800 383 9548 or 630 293 1337 fax. 
																	Video instructions for installing the springs and counterbalance system for the lifestyle screens garage door screen. 
																	Door scale arm t tl 758 lev counter balance lever arm and a common bathroom scale will allow you to weigh a door up to 1 250lbs. 
																	Ddm garage doors inc 1092 carolina dr. 
															
													
									
	
		
	
																	Simply lower door onto arm. 
																	Set door on shaft and multiply scale reading times 5 to give you the door weight.