1. 1 x 3/8 inch female to 1/4 inch  female bolt head, 1 x 1/4 inch  male to 3/8 inch  male screw adapter, 1 x 1/4 inch  female to 1/4 inch  male port adapter. 
2. This adapter set can be used alone or together, to make the free conversion between the 1/4 inch and 3/8 inch standard screw or interface. 
3. Suitable for 1/4 or 3/8 tripod, unipod, quick release plate, umbrella stand, lighthouse and other photographic equipment. 
4. This adapter is made metal by the high-quality metal material, durable with long service life. 
5. Lightweight and portable, with very powerful function.
Specification:
  
	| General | 
		  
			
					| Socket Size | 1/4 inch,         		        			3/8 inch |  | 
 
  
	| Package Weight | 
		  
			
					| One Package Weight | 0.02kgs / 0.05lb |  
		  
			
					| One Package Size | 12cm * 8cm * 1.5cm / 4.72inch * 3.15inch * 0.59inch |  
		  
			
					| Carton Weight | 8.50kgs / 18.74lb |  
		  
			
					| Carton Size | 36cm * 24cm * 27cm / 14.17inch * 9.45inch * 10.63inch |  
		  
			
					| Loading Container | 20GP: 1143 cartons * 300 pcs = 342900 pcs 40HQ: 2653 cartons * 300 pcs = 795900 pcs
 
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