Q1: Don't know how to choose the Hoop Length?
A1: Hoop Length refers to the length from the left bracket to the right bracekt of the regular frame (plastic frame) that comes with your machine. Just measure the regular frame of the machine to get the Hoop Length data ( Photos as reference for you)
Q2: Not sure if this size can be used for your machine?
A2: Measure the Hoop Length of your different plastic frames to see if it is the same as the hoop length in the options. If so, the frame can use on your machine.
Magnetic Hoop 3.9"x3.9" | 100x100mm for TITAN Embroidery Machines

3-Year Warranty

30-Day Free Return

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Description
3.9″x3.9″(100x100mm) refers to the inner hoop dimension. The actual sewing field is about 3.1″x3.1″(75x75mm).
Product Features
Super durable and strong: 500,000 times repeated using and strict destructive testing.
Idea for all kinds of fabric hooping: Hard-to-clamp items, like heavy, thin, fragile, stretchy, and elastic fabrics.
17+hoop sizes: 3.9x3.9 inch/100x100mm ~ 17x15.5 inch /430x390mm meet all your needs.
Tough Durability Testing Video
Product Application
It is perfectly embroidering on:
1. Small patterns and logos on T-shirts, jeans, sweatshirts, hoodies, polo shirt.
2. Bags, such as shoulder bags, gift tags or luggage tags, pet clothes, etc.
3. Baby clothes, onesies, bibs, children’s wear, decorative table napkins or toilet paper, Christmas stockings, belt.
4. Detailed work on cuffs, pockets and chest badges etc.
5. Hats, like beanie, bucket hat.
Customer Using Reference
Packing List
1. Hoop Main Part x 1 pcs
2. Metal Brackets x 1 pair
3. Screws & Screwdriver
(Note: Brackets will be matched according to your machine brand, and need to be assembled on hoop main part with screws)
Compatible with TITAN Embroidery Machine Models.
For TITAN TNE-1501/TNE-MINI/1501LW embroidery machine,