The SL is the Slider 1 inch a 1 inch wide sliding plate at the widest part.

The sizing refers to the amount of steel to make the shoe.
10 inch = 00
11 inch = 0
12 inch = 1
13 inch = 2

It is a steel unclipped shoe and packaged in pairs.

Available in sizes 10-13

Can be used with the Mustad Slider 4.5 Nail

Double S SL Slider

C$14.59Price