Cal Royal 700 Series Door Closer

Adjustable closing and latching speeds
holes spacing  is 3/4" x8-3/16" for sizes 2 and 3, and 3/4 x 9-1/16" for the size 4.   Size 2 is ideal for reduced power on interior doors, size 3 will be more powerful.   Word of warning, the larger the spring size the harder it is to open the door.
Powder Coated Painted Finishes
5 year warranty

Cal Royal 700 Series Door Closer

Adjustable closing and latching speeds
holes spacing  is 3/4" x8-3/16" for sizes 2 and 3, and 3/4 x 9-1/16" for the size 4.   Size 2 is ideal for reduced power on interior doors, size 3 will be more powerful.   Word of warning, the larger the spring size the harder it is to open the door.
Powder Coated Painted Finishes
5 year warranty