Click here to see use of block This precision splicing block is made of hardened aircraft-strength aluminum, and will last a lifetime if not abused. It is precision machined to hold down the tape while cutting and taping. It has a 90 & 45 degree cut, and has a self-adhesive backing for easy mounting on your workbench or other surface, Made in USA. By clicking the order button below you will be able to specify quantity. Availability: Usually ships the same business day. Aluminum Cassette Tape Splicing Block for 1/8" Audio Cassette Tape ASB1/8$33.95 For larger quantities, please E-mail us at TapeCenter@Gmail.com for prices.