Check the listing for details. XS Scuba PonyPac Harness. Condition: New. Listed at 189.95 USD. Our eBay Store About Us Contact Us Add to Favorite Sellers Please contact us for a personalized shipping quote XS Scuba PonyPac Harness Comfortable, streamlined way to carry a pony cylinder on your back Fits 13, 19, 30 or 40 cu. ft. pony cylinders with 4.0 – 5.4" diameters Two trim pockets, with hook and loop release tabs, hold up to 5 lbs. (2.3 kg) each Two stainless steel D-rings for critical accessories Small 25" - 35" waist; Regular 30" - 50" wasit; X-Large 45" - 55" waist. The Pony Pac is a quick, easy way to hit the water. This makes it attractive to first responders, maintenance divers, aquarists or anyone who doesn’t require an air bladder on their harness. Comfortable, streamlined way to carry a pony cylinder on your back Fits 13, 19, 30 or 40 cu. ft. pony cylinders with 4.0 – 5.4” diameters Two trim pockets, with hook and loop release tabs, hold up to 5 lbs. (2.3 kg) each Two stainless steel D-rings for critical accessories Rolled neoprene neck collar for maximum comfort Knife mounting grommets are ideal for Rook Knife (p/n KN500) Two-way adjustable sternum strap Includes two short length tank cam straps (p/n BP550) Extra large thumb loops for cinching down shoulder straps Available in three sizes Small 25" - 35" waist (p/n BC503) Regular 30" - 50" wasit (p/n BC507) X-Large 45" - 55" waist (p/n BC509) Product Details Category Essential Gear > BCDs SKU BC503 Weight 5.0000 Color Size Small UPC .