XS Scuba Highland Pony MountEasy Mounting of the Pony Cylinder Mount on the divers right or left side Mount upright or upside down Secure and stable attachment Easy attachment with stainless steel cam buckle No hose clamps Easy Attachment to the Primary Cylinder Uses your BC cam strap for attachment Designed for 7. 25 in (184 mm) diameter primary cylinders Rubber bumpers to protect your cylinders paint and finish Features Rubber bumpers to protect paint 316 grade stainless steel