Frontier III 10 Foot Commercial Diving Board - Marine Blue With Matching Tread power-source_Propane The distance between the front

The distance between the front (pool) rail and back (anchor) rail is 30 inches

It has a #9 1-1/2 inch bottom pipe plug and a #9 1-3/4 inch fitting top plug

Each Econ T pump is shipped with the following accessories: 3 connecting nuts 1/4 inch

Frontier IV (8 foot only)

Frontier III 10 Foot Commercial Diving Board - Marine Blue With Matching Tread power-source_Propane The distance between the frontThe 10 Foot Commercial Frontier III diving board in marine blue with matching blue anti slip treads has a durable acrylic outer body and is designed specifically for moderate use on commercial pools. The Frontier III Commercial boards have a fiberglass reinforced core, acrylic shell with flexible outer edge, matte backside, and nonslip sanded tread. This high quality board by S. R. Smith is one of the safest boards you can use with no twist or torque