20367-001R I-PEX MHF III has 1. 5mm max. Mated height.
Features Specifications:

IPX / IPEX MHF Coaxial Connector Cable 100% Compatible to Hirose U.FL connector
Gold plating plug: 20367-001R
Applicable Cable: 0. 81mm Only, The length of the cables can be customized.
Gold plating Receptacle: 20369-001E
 We also supply IPEX I-IPEX MHF Plug:
                  20279-001E-01(MHF I,II Receptacle)
　           　20278-111R-13, 20278-111R-32, 20278-111R-37, 20278-111R-18
　　           20311-011R-08(MHF II)
　　           20367-001R(MHF III)  

Just advise clear specification of both end connectors, cable group with length, and quantity, we will offer the best price and lead time as soon as we can.