For a demonstration on how these HT leads work
please cut and paste link Below into your browser.

AccuSpark

Complete set of high performance 8mm BLUE HT Leads suitable for 4 cylinder Classic cars 

These leads come fitted with straight spark plug ends attached
Simply push sparkplug bot onto the sparkplug measure the lead up the distributor and cut to required length
once you have the desired length insert spike down into the wire and fold over, use a pair of pliers to attach metal contact to the wire then push boot over the top 
(no special tools are required) 



Measurements are as follows.

Sparkplug leads

#1 - 1000mm Straight sparkplug 
#2 - 1000mm Straight sparkplug 
#3 - 1000mm Straight sparkplug 
#4 - 1000mm Straight sparkplug


Coil lead

Coil - 1000mm Straight coil


Bag of 5 90 Degree Distributor Boots