Hex Key Set, Fold-Up, Small, 9-In-1 Step Ladder They provide fully automatic temperature

They provide fully automatic temperature and pressure relief protection for hot water storage tanks and heaters up to 105

Along with the built-in ant moat

Available in a variety of styles

Cushioned handle

Not for marine applications

Hex Key Set, Fold-Up, Small, 9-In-1 Step Ladder They provide fully automatic temperature9 in 1, small, fold up, hex key set, plastic, includes key sizes: . 050, 1 16, 5 64, 3 32, 7 64, 1 8, 9 64, 5 32 & 3 16, sizes clearly marked on the handle for easy identification, flat spring in case bottom holds keys at any angle, 8650 chrome nickel alloy steel drawn to a tolerance of plus . 000 minus . 001, hex corners are sharp & clean.