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Sealey AK9781 Internal Spring Caliper 200mm

Product Number: AK9781

£16.56 £16.24

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Variations

AK9780

AK9782

Accurately measuring internal dimensions such as bore diameters and reliably transferring that measurement to a rule or micrometer requires a caliper that holds its setting firmly and adjusts with precision. The Sealey AK9781 is a 200mm capacity internal spring caliper designed exactly for this purpose. Spring-loaded action combined with an adjusting washer and nut allows for fast and positive adjustment, while a knurled thumb screw provides fine-tuning control. The brushed metal finish gives a quality feel, and the AK9781 is backed by Sealey's lifetime guarantee.

Key Features:

Sealey AK9781 Internal Spring Caliper 200mm is presented as a model-specific workshop product, combining the supplied title, description and specifications for accurate catalogue use.
Key technical details include capacity 200mm, nett weight 0.16kg, type Internal, giving buyers clear specification data for accurate selection and comparison.
Safety-focused design includes purpose-built construction to support controlled, safer use in demanding work environments, helping users maintain control during setup, operation and handling.
It is suited to workshop, site and maintenance applications where the listed specification is required, matching the product title and supplied description.
A key selling point is backed by sealey's lifetime guarantee, giving this model a clear product-specific advantage for buyers comparing similar workshop options.
Operational detail includes listed weight 0.11, supporting product setup, handling and internal catalogue accuracy for everyday workshop use during routine service work.

About PartsForMachines:

PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.

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Model No	AK9781
Brand	Sealey
Capacity	200mm
Nett Weight	0.16kg
Type	Internal

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Engine Parts	Product Number	Product Name	Recommended Units	Product Price

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Standard Delivery: £4.99
Next Day Delivery Available
Delivery Estimate: 2 to 4 working days
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Compare with Similar products	Compare Sealey AK9769 Spring Caliper 150mm External £14.39 £14.11 2% OFF ADD	Compare Sealey AK9772 Spring Caliper 300mm External £19.44 £19.06 2% OFF ADD	Compare Draper 39451 Inside Spring Calipers, 150mm £13.82 £13.55 2% OFF ADD	Compare Draper 34237 Outside Spring Calipers, 150mm £13.82 £13.55 2% OFF ADD	Compare Sealey AK9771 Spring Caliper 200mm External £16.55 £16.23 2% OFF ADD	Compare Sealey AK97111 Spring Divider 200mm £15.97 £15.66 2% OFF ADD	Compare Out of Stock Draper 34196 Spring Dividers, 150mm £13.82 £13.55 2% OFF Pre-Book	Compare Draper 68235 Plastic Draw Divider 35 x 52mm £15.14 £14.84 2% OFF ADD
Technical Specification
PRODUCT NUMBER	AK9769	AK9772	39451	34237	AK9771	AK97111	34196	68235

Technical

Q 1. What is the capacity of the AK9781 spring caliper?

A. The AK9781 has a capacity of 200mm.

Q 2. What type of measurements is the AK9781 designed for?

A. The AK9781 is an internal spring caliper, designed for measuring the distance between two points such as bore diameter, and transferring that measurement to a rule or micrometer.

Q 3. How is the AK9781 adjusted?

A. The caliper features spring-loaded action with an adjusting washer and nut for fast and positive adjustment, plus a knurled thumb screw for fine adjustment.

Q 4. Does the Sealey AK9781 come with a guarantee?

A. Yes, the AK9781 is backed by Sealey's lifetime guarantee.

Q 5. What finish does the AK9781 have?

A. The AK9781 has a brushed metal finish.

Q 6. Are there other variants of this spring caliper available?

A. Yes - the AK9780 and AK9782 are variants within the same spring caliper family, offered in different capacities. Check the individual product listings for their specifications.

Q 7. Are there alternative calipers that perform a similar function to the AK9781?

A. Yes - the AK9769, AK9771, and AK9772 are alternative calipers that perform a similar measuring function. Check their individual listings for details on type and capacity.

Q 8. Is next-day delivery available for this product?

A. Next-day delivery is available on most products and will appear as an option at checkout where eligible.

Q 9. Can I ask questions about this product before ordering?

A. Yes - WhatsApp us on 07754 288583 with any questions about specifications, suitability, or compatibility, and we'll help you choose the right product.