This is the Highland Tank Bands with Stainless Steel Cam Buckles - PAIR

Features:

• Traditional 3-slotted cam buckle made from marine grade
• 316 stainless steel
• Enlarged protective webbing lays behind the buckle to protect tank scratching
• Backside of webbing has integrated anchor pad, which eliminates tank slippage
• Designed to fit 6.9 (175 mm) to 8.0" (203 mm) diameter cylinders

XS SCUBA Standard Tank Carrier For 6.9 To 8.0 Inch Cylinder have traditional 3-slotted cam buckles made from marine grade 316 stainless steel. Enlarged protective webbing lays behind the buckle to protect tank scratching."