Adapter Kit Hapg-Sd2-31 for Mounting Hgpl-14-... Long Stroke Grippers to Drqd-16/20-... Assembly Position=Any, Corrosion Resistance Classification Crc=2 - Moderate Corrosion Stress, Product Weight=78 G, Mounting Type= (* Internal Thread and Centring Sleeve, * with Through-Hole and Centring Sleeve) , Materials Note=Free of Copper and Ptfe, Festo