High quality binding wires from Renz, for use with all A4 long edge spine binding (or A3 short edge, for calendars or landscape documents). Renz 2:1 wires are unique in that the range covers the whole spectrum of sizes from a small No. 4 wire for just a few sheets right up to the supersize No. 24 wire for a thick training manual or other document.

RENZ WIRES PRICE GUARANTEE: As the UK's largest Renz distributor, we hold the stocks and have the fastest service to price match or beat any supplier of Renz wires in the UK. Get in touch with our team if you've found a better price and we'll sort it out for you!

Our customers have been using Renz wires for over 20 years and these high quality German-made wires have remained the industry standard for premium wire binding. All of the wire sizes and pitches, both 2:1 and 3:1 are also available on Renz spools of wires, speak to us about contract rates for these spools.

Renz wires are packed for extremely easy use - each wire is individually fixed onto a card sheet, eliminating tangles and mess, as seen in the video below.

RENZ 2:1 PITCH BINDING WIRES SIZING AND CAPACITY REFERENCE TABLE:

WIRE SIZE	DIAMETER (MM)	DIAMETER (INCHES)	MAX BOOK THICKNESS (MM)	MAX SHEETS (80GSM)
3	5.5	3/16"	2.5	20
4	6.9	1/4"	4.8	45
5	8.0	5/16"	6.4	60
6	9.5	3/8"	7.9	75
7	11.0	7/16"	9.5	85
8	12.7	1/2"	11.1	100
9	14.3	9/16"	12.7	120
10	16.0	5/8"	14.3	135
12	19.0	3/4"	17.5	165
14	22.0	7/8"	20.6	180
16	25.4	1"	23.8	200
20	32.0	1 1/4"	28.0	250
24	38.0	1 1/2"	32.2	300

Click here to see how to bind your calendar in a few simple steps.