Tech specs and nomenclature (top to bottom)

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• The Oval Handle's inner dimensions measure 4.25H x 7.5L inches (10.8H x 19L cm) and allow 2 divers to each place their hand on the handle to roll The Tank Dolly® ⏤ We believe in teamwork at Shark Bite Scuba®
  
  
• The 1 inch (2.5 cm) round Oval Handle is TIG (GTAW) welded to the 1H x 1W x 28L inches (2.5H x 2.5W x 71.1L cm) shaft for superior strength and durability
  
  
• The Handle's Shaft locks into the top of the Tank Brace via a 0.38 inch (9 mm) stainless-steel solid snap-button
  
  
• The solid stainless-steel snap-button can support over 1,000 pounds (453 kg) ⏤ You won't break it!

• (6) 2.25H x 0.25L inch (5.7H x 0.6L cm) vertical slots are designed into the Tank Brace to reduce tension on the strap's stainless-steel grommet
  
  
• Each Anchor Strap is threaded through the 3 vertical slots in both ends of the Tank Brace
  
  
• (1) 0.25 inch (6 mm) stainless-steel nut and bolt locks each Anchor Tank Strap
  
  
• (2) 0.25H x 1L inch (0.6H x 2.5L cm) horizontal slots support the Mesh Gear Bag
  
  
• The 10H x 1.25L x 1.25W inch Tank Brace Shaft (25.4 x 3.1L x 3.1W cm) locks into the Pivot Box via a 0.38 inch (9 mm) solid snap-button and bolt

⚠️ Do not overtighten the 0.38 inch (9 mm) stainless-steel bolt; The snap-button secures the Tank Brace from moving, not the bolt.

⚠️ Overtightening the 0.38 inch (9 mm) will impede the Tank Brace from freely moving downward or upward.

⚠️ A moderate amount of pressure is required to disengage the snap-button to avoid accidentally disconnected the component.

• The Pivot Box is 8.25H x 1.53L x 1.40W inches (30H x 3.1L x 3.6W cm) and is designed to allow the Tank Brace to rotate forward and downward via a 0.38 inch (9 mm) diameter stainless-steel bolt
  
  
• The solid stainless-steel snap-button can support over 1,000 pounds (453 kg) ⏤ You won't break it!
  
  
• A Gusset is a section of marine-grade hardened aluminum welded to the Pivot Box and Weight Box for additional support and strength
  
  
• The Pivot Box Gusset is 8.25H inches (21H cm) and flanks the Pivot Box ⏤ The Gusset widens downward at a 45° angle to the 19L inch (48.2L cm) Tank Platform
  
  
• (8) 0.25H x 1L inch (0.6H x 2.5L cm) horizontal slots are engineered into the gusset to support the Mesh Gear Bag and provide anchor points for optional bungee cords
  
  
• (2) 0.25 inch (6 mm) holes are engineered into the bottom outside corners of the gusset to connect the bottom component of the Fin Holder
  
  

• The Strap Pressure Plate is 3H x 4L inches (7.6H x 10.1L cm) and locks the tank strap to the Tank Brace

• 4 PEM nuts are permanently attached to the rear of the Tank Brace, and (4) 0.25 inch (6 mm) stainless-steel bolts lock the Strap Pressure Plate

• The Strap Pressure Plate shall not be used with the Doubles Tank Strap due to your rig's backplate blocks access to this component

• Only use the Doubles Tank Strap (DTS-28L) when diving 2 scuba tanks that are connected by tank bands and attached to a backplate

⚠️ Do not overtighten the 0.25 inch (6 mm) stainless-steel bolts.

• 4 rubber bumpers 0.44H x 1D inch (1.1H x 2.5D cm) protect your scuba tanks and the Tank Brace from abrasions
  
  
• The rubber bumpers may be removed and replaced with various heights and diameters to accommodate all sizes and configurations of scuba tanks ⏤ including Doubles that are connected by tank bands and attached to a backplate
  
  
• Each rubber bumper bolts to the Tank Brace via a stainless-steel nut and bolt ⏤ A nut and a washer are embedded inside of the rubber bumper

• The Weight Box cargo area is 19L x 7.38W x 5H inches (48.2L x 18.7W x 12.7H cm) and can comfortably hold (20) 5-pound (2.3 kg) individual weights ⏤ That's 100 pounds (45.3 kg) of lead weight
  
  
• The opening of the Weight Box is 19L x 4.5W inches (48.2L x 11.4W cm), allowing easy access to your weight
  
  
• Hold 1 or 2 scuba tanks ranging in diameter from 5.5 to 8 inches (13.9 to 20.32 cm) rest on top of the front and rear lip of the Tank Platform (see below photo depicting 7.25-inch and 8-inch diameter scuba tanks)
  
  
• Tank Platform's front lip: 2.75W x 19L inches (7W x 48.2L cm)
  
  
• Tank Platform's rear lip: 2.25W x 19L inches (5.7W x 48.3L cm)
  
  
• Non-skid tape ensures your scuba tank(s) will not move in transit and protects the surface of the Tank Platform and Weight Box
  
  
• 24 drainage slots prevent standing water and create airflow 

⚠️ We recommend keeping your BCD integrated weight pouches in the Weight Box and not in your BCD while in transit.

• Due to the height differences between the Sand Tires and the All-Terrain Tires, the rubber bumpers are available in two sizes
  
  
• Rubber bumpers paired with the All-Terrain Tires: (2) 1.25H x 1.25D inch (3.3H x 3.3D cm)
  
  
• Rubber bumpers paired with the Sand Tires: (2) 0.44H x1D inch (1.1H x 2.5D cm)

• (2) 1-inch (2.5 cm) round lock portholes are engineered into the rear wall of the Weight Box

• Thread a lockable cable through the Oval Handle and lock portholes
   
• Lock your Tank Dolly® to a fixed object such as a fence, table, bench, rail, bike rack, or a lifeguard tower with a combination lock (receive permission from the lifeguard, before locking your Tank Dolly® to the tower)

• Diameter: 0.5 inch (1.2 cm)
  
  
• The Axle Gussets are sections of marine grade hardened aluminum welded to the Weight Box and Pivot Box supporting the Axle and provides durability, balance, and ground clearance
  
  
• The Axle Gussets provides additional stability by moving the center tipping point further to the rear when placing gear into the Fin Holder and Mesh Gear Bag 

• Sand Tires: Maximum payload 176 pounds (80 kg) (standard)
  
  
• Special order Sand Tires: Maximum payload 242 pounds (110 kg) (uncommon requirement) Email Shark Bite Scuba® for additional information
  
  
• All-Terrain Tires: Maximum payload 300 pounds (136 kg)
  
  
• (2) 0.12 inch (3 mm) stainless-steel Cotter Pins secure the Sand Tires and All-Terrain Tires onto the stainless-steel axle

• The Tank Dolly's frame and Fin Holder are constructed from 6063-T52, and 5052-H32 harden aluminum
  
  
• The aluminum frame is powder-coated for an extra layer of protection and aesthetics
  
  
• 316-grade stainless-steel: Nuts, bolts, washer, and Cotter-pins
  
  
• 304-grade stainless-steel: Axle
  
  
• 301 passivated stainless-steel: Snap-Buttons

• 2 inch (5 cm) wide Polyester webbing
  
  
• Polyester webbing will not stretch
  
  
• Superior abrasion resistance
  
  
• Breaking strength of 1,200 pounds (544 kg)
  
  
• Ultimately, a strap is only as strong as its buckle

• USA Berry Amendment Compliant (10 U.S.C. 2533a)
  
  
• 1 buckle supports 5x the weight of a scuba tank
  
  
• 1 scuba tank seldom exceeds 50 pounds (22.6 kg)
  
  
• Our buckles support a 250 pound (113 kg) breaking strength
  
  
• Quick-release buckle to easily remove and secure your tanks
  
  
• Double locking and double side release buckles

Left: Standard for the Tank Brace and Sand Tire Kit

Center: Extender rubber bumper for the Tank Brace

Right: Standard for the All-Terrain Tire Kit (bottom of Weight Box)

• In addition to the standard Tank Brace and Weight Box rubber bumpers, we offer a 3rd rubber bumper option
  
  
• The Extender rubber bumper (depicted in the center of the above photo) is 1H x 1D inch (2.5 x 2.5 cm)
  
  
• The Extender rubber bumper is used to stabilize a Doubles rig by replacing the Tank Brace's outside 0.44H inch (1H cm)rubber bumper
  
  
• The Extender rubber bumper can also be utilized to provide additional space between 2 independent scuba tanks by replacing the Tank Brace's 0.44H inch (1.1H cm) inside rubber bumpers