Official Locking Hand Hole Cover With Hidden Shackle Lock - Puck Lock - Standard Size - Dark Bronze - Don't Overpay [Xz8C3cEB]

Works with Master Lock 6271 or Equivalent

Fits most hand holes up to 3 1/8"x5 5/8". (Outside Dimension)

Works with both rectangular, oval, and elliptical.

Actual inside dimensions are 3 1/4" x 5 3/4".

The recessed pocket in the back is 1/4" deep.

The cover is machined from a solid block of 1/2" thick steel.

The puck lock protector ring is 3" Schedule 80 structural pipe steel that is 3/16" thick.

The bracket is 3/8" thick zinc-plated steel that is 1" wide and 6 7/8" long.

The screw is 3/8" stainless steel.  Choose from security torx or Allen head, 2" or 3" long.

Includes a neoprene rubber gasket