... 3.Cert.:LR,BV,CCS,GL,RINA,NK,KR and Black Painted Grade 2 and 3 Kenter ShackleKenter shackle (22mm--81mm) manufacture, with ... LR, BV, CCS, GL, RINA, NK, KR or DNV approval. High-tech ... craft and equipment, long history of manufacturer. 1.Grade 2 or Grade 32.Dia. from 22mm to 81mm3 ...