Binding Capacity: up to about 105 sheets ( 80g/20lb); Material: Metal
Length: About 12" (48 Loops). It can be used with U.S. letter size paper (8.5"x11") Or used with ISO standard A4 size paper (8.3"x11.7")
100 per box, Color: Red, Navy Blue, Yellow, Purple, Pink. This coil binding ring can not be used with 3:1 pitch binding machine !!!
4:1 Coil binding ring means per inch has 4 holes (This is very important distinguish 3:1 pitch from 4:1 pitch cause the things to be as different. 3:1 means per inch has 3 holes. They are used with different binding machine.)
4:1 pitch spiral binding coils great for reports and presentations with any 4:1 pitch coil binding machine - special using with Rayson PD-1501 or PD-1503 coil binder.
Rayson SD-1201 Binding Machine Punching and Binding with Combs Set - 21 Hole/ 200 Sheets Paper Comb Binder
SAR 448
Rayson CR16202225BK Plastic Binding Combs 5/8 in. 13/16in, 7/8in, 1in, 19-Ring Letter Size, Black Comb Binding Spines, Multi-Size Pack of 40
SAR 89
Rayson SR31318-50B Spiral Binding Coil 1-1/4 inch Black Coil bindings Ring 3:1 Pitch - 36 Loops, 50/Box
SAR 193
Rayson PROC1530M Click Binding Spines, Easy Edit Spines, 3/5" Diameter, 120 Sheets Capacity, Multicolor, 30/Box
SAR 136
