316 grade stainless steel.Threaded hexagon locknut supports the link when closed, while providing quick opening and secure closure.Part NumberLength (B)Pack SizeThickness (A)Width (C)Maximum OpeningBreak LoadBLA-16450440mm14mm11mm5mm1400kgBLA-16450550mm15mm13mm6mm2250kgBLA-16450658mm16mm15mm8mmm3250kgBLA-16450874mm18mm18mm10mm5500kgBLA-16451090mm110mm22mm12mm9000kg








