CLT Series Low Profile Dual Wipe Socket These CLT Series Board to Board, Low Profile, Dual Wipe Sockets from Samtec have 0.25 μm Gold plating on the Tiger Claw contacts and Matte Tin on the PCB Tails. This range of CLT Series Board-to-Board, Low Profile, Dual Wipe Sockets includes both Through Hole and SMT versions. The Through Hole versions of these CLT Series Board to Board, Low Profile, Dual Wipe Sockets have 2.16 mm long PCB Tails and an above board height of 2.121 mm. The SMT versions of these CLT Series Board-to-Board, Low Profile, Dual Wipe Sockets have an above board height of 2.27 mm.