Speedplate specifications for each Speedplate type

1. I'm getting ready to insert the Speedplate and it seems to be a little bit too large to go into the manhole frame. What can I do? 2. Speedplate Hanger - Extra Long 3. What size frames will the Smoothwall Speedplate work with? 4. How long does the wear block last? 5. What is the function of the safety bar? 6. Can I cut without using a Speedplate? 7. Can I cut without using a Speedplate?